Home / 1,763,216.10-2,644,824.15-433,520.10

Finding the Fourth Proportional to 1,763,216.10, 2,644,824.15 and 433,520.10

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Solution

The fourth proportional to 1,763,216.10, 2,644,824.15 and 433,520.10 is: 650,280.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,216.10 : 2,644,824.15 = 433,520.10 : x
  2. Step 2: Convert to fraction form
    1,763,216.10/2,644,824.15 = 433,520.10/x
  3. Step 3: Cross multiply
    1,763,216.10x = 2,644,824.15 × 433,520.10
  4. Step 4: Simplify right side
    1,763,216.10x = 1,146,584,429,990.41
  5. Step 5: Solve for x
    x = 1,146,584,429,990.41/1,763,216.10
  6. Step 6: Final answer
    x = 650,280.15

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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.