Home / 707,268.60-1,061,159.58-437,081.85

Finding the Fourth Proportional to 707,268.60, 1,061,159.58 and 437,081.85

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Solution

The fourth proportional to 707,268.60, 1,061,159.58 and 437,081.85 is: 655,781.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,268.60 : 1,061,159.58 = 437,081.85 : x
  2. Step 2: Convert to fraction form
    707,268.60/1,061,159.58 = 437,081.85/x
  3. Step 3: Cross multiply
    707,268.60x = 1,061,159.58 × 437,081.85
  4. Step 4: Simplify right side
    707,268.60x = 463,813,592,371.62
  5. Step 5: Solve for x
    x = 463,813,592,371.62/707,268.60
  6. Step 6: Final answer
    x = 655,781.40

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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.