Home / 1,146,101.18-1,719,208.89-436,184.24

Finding the Fourth Proportional to 1,146,101.18, 1,719,208.89 and 436,184.24

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Solution

The fourth proportional to 1,146,101.18, 1,719,208.89 and 436,184.24 is: 654,298.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,101.18 : 1,719,208.89 = 436,184.24 : x
  2. Step 2: Convert to fraction form
    1,146,101.18/1,719,208.89 = 436,184.24/x
  3. Step 3: Cross multiply
    1,146,101.18x = 1,719,208.89 × 436,184.24
  4. Step 4: Simplify right side
    1,146,101.18x = 749,891,814,489.85
  5. Step 5: Solve for x
    x = 749,891,814,489.85/1,146,101.18
  6. Step 6: Final answer
    x = 654,298.09

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Double scale
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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.