Home / 1,376,614.92-2,064,963.08-657,032.43

Finding the Fourth Proportional to 1,376,614.92, 2,064,963.08 and 657,032.43

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Solution

The fourth proportional to 1,376,614.92, 2,064,963.08 and 657,032.43 is: 985,568.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,614.92 : 2,064,963.08 = 657,032.43 : x
  2. Step 2: Convert to fraction form
    1,376,614.92/2,064,963.08 = 657,032.43/x
  3. Step 3: Cross multiply
    1,376,614.92x = 2,064,963.08 × 657,032.43
  4. Step 4: Simplify right side
    1,376,614.92x = 1,356,747,717,235.01
  5. Step 5: Solve for x
    x = 1,356,747,717,235.01/1,376,614.92
  6. Step 6: Final answer
    x = 985,568.08

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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.