Home / 707,279.60-1,061,175.18-437,091.50

Finding the Fourth Proportional to 707,279.60, 1,061,175.18 and 437,091.50

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Solution

The fourth proportional to 707,279.60, 1,061,175.18 and 437,091.50 is: 655,795.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,279.60 : 1,061,175.18 = 437,091.50 : x
  2. Step 2: Convert to fraction form
    707,279.60/1,061,175.18 = 437,091.50/x
  3. Step 3: Cross multiply
    707,279.60x = 1,061,175.18 × 437,091.50
  4. Step 4: Simplify right side
    707,279.60x = 463,830,651,188.97
  5. Step 5: Solve for x
    x = 463,830,651,188.97/707,279.60
  6. Step 6: Final answer
    x = 655,795.32

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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.