Home / 911,250.60-1,366,875.90-610,100.70

Finding the Fourth Proportional to 911,250.60, 1,366,875.90 and 610,100.70

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Solution

The fourth proportional to 911,250.60, 1,366,875.90 and 610,100.70 is: 915,151.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    911,250.60 : 1,366,875.90 = 610,100.70 : x
  2. Step 2: Convert to fraction form
    911,250.60/1,366,875.90 = 610,100.70/x
  3. Step 3: Cross multiply
    911,250.60x = 1,366,875.90 × 610,100.70
  4. Step 4: Simplify right side
    911,250.60x = 833,931,943,403.13
  5. Step 5: Solve for x
    x = 833,931,943,403.13/911,250.60
  6. Step 6: Final answer
    x = 915,151.05

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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.