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Finding the Fourth Proportional to 1,531,923.04, 2,298,934.24 and 534,651.04

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Solution

The fourth proportional to 1,531,923.04, 2,298,934.24 and 534,651.04 is: 802,342.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,531,923.04 : 2,298,934.24 = 534,651.04 : x
  2. Step 2: Convert to fraction form
    1,531,923.04/2,298,934.24 = 534,651.04/x
  3. Step 3: Cross multiply
    1,531,923.04x = 2,298,934.24 × 534,651.04
  4. Step 4: Simplify right side
    1,531,923.04x = 1,229,127,582,307.61
  5. Step 5: Solve for x
    x = 1,229,127,582,307.61/1,531,923.04
  6. Step 6: Final answer
    x = 802,342.91

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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.