Home / 1,527,053.54-2,288,587.71-853,107.62

Finding the Fourth Proportional to 1,527,053.54, 2,288,587.71 and 853,107.62

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Solution

The fourth proportional to 1,527,053.54, 2,288,587.71 and 853,107.62 is: 1,278,548.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,053.54 : 2,288,587.71 = 853,107.62 : x
  2. Step 2: Convert to fraction form
    1,527,053.54/2,288,587.71 = 853,107.62/x
  3. Step 3: Cross multiply
    1,527,053.54x = 2,288,587.71 × 853,107.62
  4. Step 4: Simplify right side
    1,527,053.54x = 1,952,411,614,439.35
  5. Step 5: Solve for x
    x = 1,952,411,614,439.35/1,527,053.54
  6. Step 6: Final answer
    x = 1,278,548.24

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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.