Home / 972,200.10-1,458,300.15-616,059.30

Finding the Fourth Proportional to 972,200.10, 1,458,300.15 and 616,059.30

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Solution

The fourth proportional to 972,200.10, 1,458,300.15 and 616,059.30 is: 924,088.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,200.10 : 1,458,300.15 = 616,059.30 : x
  2. Step 2: Convert to fraction form
    972,200.10/1,458,300.15 = 616,059.30/x
  3. Step 3: Cross multiply
    972,200.10x = 1,458,300.15 × 616,059.30
  4. Step 4: Simplify right side
    972,200.10x = 898,399,369,598.90
  5. Step 5: Solve for x
    x = 898,399,369,598.90/972,200.10
  6. Step 6: Final answer
    x = 924,088.95

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Double scale
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Similar ratio
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1.5x scale

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.