Home / 866,069.52-1,195,168.60-498,618.60

Finding the Fourth Proportional to 866,069.52, 1,195,168.60 and 498,618.60

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Solution

The fourth proportional to 866,069.52, 1,195,168.60 and 498,618.60 is: 688,089.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,069.52 : 1,195,168.60 = 498,618.60 : x
  2. Step 2: Convert to fraction form
    866,069.52/1,195,168.60 = 498,618.60/x
  3. Step 3: Cross multiply
    866,069.52x = 1,195,168.60 × 498,618.60
  4. Step 4: Simplify right side
    866,069.52x = 595,933,294,095.96
  5. Step 5: Solve for x
    x = 595,933,294,095.96/866,069.52
  6. Step 6: Final answer
    x = 688,089.44

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1.5x scale

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.