Home / 932,601.60-1,398,902.40-633,225.60

Finding the Fourth Proportional to 932,601.60, 1,398,902.40 and 633,225.60

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Solution

The fourth proportional to 932,601.60, 1,398,902.40 and 633,225.60 is: 949,838.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,601.60 : 1,398,902.40 = 633,225.60 : x
  2. Step 2: Convert to fraction form
    932,601.60/1,398,902.40 = 633,225.60/x
  3. Step 3: Cross multiply
    932,601.60x = 1,398,902.40 × 633,225.60
  4. Step 4: Simplify right side
    932,601.60x = 885,820,811,581.44
  5. Step 5: Solve for x
    x = 885,820,811,581.44/932,601.60
  6. Step 6: Final answer
    x = 949,838.40

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Half scale
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Double scale
Find fourth proportional to 932,602.60, 1,398,903.90 and 633,226.60
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.