Home / 1,802,480.04-2,487,424.68-1,123,416

Finding the Fourth Proportional to 1,802,480.04, 2,487,424.68 and 1,123,416

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Solution

The fourth proportional to 1,802,480.04, 2,487,424.68 and 1,123,416 is: 1,550,315.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,802,480.04 : 2,487,424.68 = 1,123,416 : x
  2. Step 2: Convert to fraction form
    1,802,480.04/2,487,424.68 = 1,123,416/x
  3. Step 3: Cross multiply
    1,802,480.04x = 2,487,424.68 × 1,123,416
  4. Step 4: Simplify right side
    1,802,480.04x = 2,794,412,684,306.88
  5. Step 5: Solve for x
    x = 2,794,412,684,306.88/1,802,480.04
  6. Step 6: Final answer
    x = 1,550,315.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.