Home / 1,146,114.10-1,719,171.15-293,184.10

Finding the Fourth Proportional to 1,146,114.10, 1,719,171.15 and 293,184.10

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Solution

The fourth proportional to 1,146,114.10, 1,719,171.15 and 293,184.10 is: 439,776.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,114.10 : 1,719,171.15 = 293,184.10 : x
  2. Step 2: Convert to fraction form
    1,146,114.10/1,719,171.15 = 293,184.10/x
  3. Step 3: Cross multiply
    1,146,114.10x = 1,719,171.15 × 293,184.10
  4. Step 4: Simplify right side
    1,146,114.10x = 504,033,646,358.72
  5. Step 5: Solve for x
    x = 504,033,646,358.72/1,146,114.10
  6. Step 6: Final answer
    x = 439,776.15

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.