Home / 917,200.58-1,265,773.17-530,003.14

Finding the Fourth Proportional to 917,200.58, 1,265,773.17 and 530,003.14

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Solution

The fourth proportional to 917,200.58, 1,265,773.17 and 530,003.14 is: 731,425.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,200.58 : 1,265,773.17 = 530,003.14 : x
  2. Step 2: Convert to fraction form
    917,200.58/1,265,773.17 = 530,003.14/x
  3. Step 3: Cross multiply
    917,200.58x = 1,265,773.17 × 530,003.14
  4. Step 4: Simplify right side
    917,200.58x = 670,863,754,627.75
  5. Step 5: Solve for x
    x = 670,863,754,627.75/917,200.58
  6. Step 6: Final answer
    x = 731,425.35

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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.