Home / 1,044,160.80-1,566,241.20-981,952.80

Finding the Fourth Proportional to 1,044,160.80, 1,566,241.20 and 981,952.80

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Solution

The fourth proportional to 1,044,160.80, 1,566,241.20 and 981,952.80 is: 1,472,929.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,160.80 : 1,566,241.20 = 981,952.80 : x
  2. Step 2: Convert to fraction form
    1,044,160.80/1,566,241.20 = 981,952.80/x
  3. Step 3: Cross multiply
    1,044,160.80x = 1,566,241.20 × 981,952.80
  4. Step 4: Simplify right side
    1,044,160.80x = 1,537,974,931,815.36
  5. Step 5: Solve for x
    x = 1,537,974,931,815.36/1,044,160.80
  6. Step 6: Final answer
    x = 1,472,929.20

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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.