Home / 1,763,753.56-2,433,909.30-1,038,631.84

Finding the Fourth Proportional to 1,763,753.56, 2,433,909.30 and 1,038,631.84

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Solution

The fourth proportional to 1,763,753.56, 2,433,909.30 and 1,038,631.84 is: 1,433,270.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,753.56 : 2,433,909.30 = 1,038,631.84 : x
  2. Step 2: Convert to fraction form
    1,763,753.56/2,433,909.30 = 1,038,631.84/x
  3. Step 3: Cross multiply
    1,763,753.56x = 2,433,909.30 × 1,038,631.84
  4. Step 4: Simplify right side
    1,763,753.56x = 2,527,935,694,652.11
  5. Step 5: Solve for x
    x = 2,527,935,694,652.11/1,763,753.56
  6. Step 6: Final answer
    x = 1,433,270.36

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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.