Home / 1,836,700.10-2,752,753.80-938,499.20

Finding the Fourth Proportional to 1,836,700.10, 2,752,753.80 and 938,499.20

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Solution

The fourth proportional to 1,836,700.10, 2,752,753.80 and 938,499.20 is: 1,406,575.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,700.10 : 2,752,753.80 = 938,499.20 : x
  2. Step 2: Convert to fraction form
    1,836,700.10/2,752,753.80 = 938,499.20/x
  3. Step 3: Cross multiply
    1,836,700.10x = 2,752,753.80 × 938,499.20
  4. Step 4: Simplify right side
    1,836,700.10x = 2,583,457,239,096.96
  5. Step 5: Solve for x
    x = 2,583,457,239,096.96/1,836,700.10
  6. Step 6: Final answer
    x = 1,406,575.43

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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.