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Finding the Fourth Proportional to 5,569,374.56, 8,354,068.32 and 1,525,897.52

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Solution

The fourth proportional to 5,569,374.56, 8,354,068.32 and 1,525,897.52 is: 2,288,848.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,569,374.56 : 8,354,068.32 = 1,525,897.52 : x
  2. Step 2: Convert to fraction form
    5,569,374.56/8,354,068.32 = 1,525,897.52/x
  3. Step 3: Cross multiply
    5,569,374.56x = 8,354,068.32 × 1,525,897.52
  4. Step 4: Simplify right side
    5,569,374.56x = 12,747,452,131,398.57
  5. Step 5: Solve for x
    x = 12,747,452,131,398.57/5,569,374.56
  6. Step 6: Final answer
    x = 2,288,848.06

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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.