Home / 1,182,637.92-1,773,931.80-383,918.28

Finding the Fourth Proportional to 1,182,637.92, 1,773,931.80 and 383,918.28

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Solution

The fourth proportional to 1,182,637.92, 1,773,931.80 and 383,918.28 is: 575,869.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,637.92 : 1,773,931.80 = 383,918.28 : x
  2. Step 2: Convert to fraction form
    1,182,637.92/1,773,931.80 = 383,918.28/x
  3. Step 3: Cross multiply
    1,182,637.92x = 1,773,931.80 × 383,918.28
  4. Step 4: Simplify right side
    1,182,637.92x = 681,044,845,493.30
  5. Step 5: Solve for x
    x = 681,044,845,493.30/1,182,637.92
  6. Step 6: Final answer
    x = 575,869.28

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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.