Home / 1,752,753.46-2,629,130.20-423,057.46

Finding the Fourth Proportional to 1,752,753.46, 2,629,130.20 and 423,057.46

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Solution

The fourth proportional to 1,752,753.46, 2,629,130.20 and 423,057.46 is: 634,586.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,753.46 : 2,629,130.20 = 423,057.46 : x
  2. Step 2: Convert to fraction form
    1,752,753.46/2,629,130.20 = 423,057.46/x
  3. Step 3: Cross multiply
    1,752,753.46x = 2,629,130.20 × 423,057.46
  4. Step 4: Simplify right side
    1,752,753.46x = 1,112,273,144,421.29
  5. Step 5: Solve for x
    x = 1,112,273,144,421.29/1,752,753.46
  6. Step 6: Final answer
    x = 634,586.19

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Double scale
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Similar ratio
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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.