Home / 1,376,320.00-2,063,343.38-607,270.21

Finding the Fourth Proportional to 1,376,320.00, 2,063,343.38 and 607,270.21

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Solution

The fourth proportional to 1,376,320.00, 2,063,343.38 and 607,270.21 is: 910,403.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,320.00 : 2,063,343.38 = 607,270.21 : x
  2. Step 2: Convert to fraction form
    1,376,320.00/2,063,343.38 = 607,270.21/x
  3. Step 3: Cross multiply
    1,376,320.00x = 2,063,343.38 × 607,270.21
  4. Step 4: Simplify right side
    1,376,320.00x = 1,253,006,964,034.53
  5. Step 5: Solve for x
    x = 1,253,006,964,034.53/1,376,320.00
  6. Step 6: Final answer
    x = 910,403.81

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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.