Home / 694,165.60-1,041,248.40-684,834.40

Finding the Fourth Proportional to 694,165.60, 1,041,248.40 and 684,834.40

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Solution

The fourth proportional to 694,165.60, 1,041,248.40 and 684,834.40 is: 1,027,251.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,165.60 : 1,041,248.40 = 684,834.40 : x
  2. Step 2: Convert to fraction form
    694,165.60/1,041,248.40 = 684,834.40/x
  3. Step 3: Cross multiply
    694,165.60x = 1,041,248.40 × 684,834.40
  4. Step 4: Simplify right side
    694,165.60x = 713,082,723,264.96
  5. Step 5: Solve for x
    x = 713,082,723,264.96/694,165.60
  6. Step 6: Final answer
    x = 1,027,251.60

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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.