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Finding the Fourth Proportional to 5,874,701.80, 8,811,534.30 and 1,614,490.60

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Solution

The fourth proportional to 5,874,701.80, 8,811,534.30 and 1,614,490.60 is: 2,421,593.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,874,701.80 : 8,811,534.30 = 1,614,490.60 : x
  2. Step 2: Convert to fraction form
    5,874,701.80/8,811,534.30 = 1,614,490.60/x
  3. Step 3: Cross multiply
    5,874,701.80x = 8,811,534.30 × 1,614,490.60
  4. Step 4: Simplify right side
    5,874,701.80x = 14,226,139,298,927.58
  5. Step 5: Solve for x
    x = 14,226,139,298,927.58/5,874,701.80
  6. Step 6: Final answer
    x = 2,421,593.43

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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.