Home / 996,938.60-1,495,407.90-365,770.40

Finding the Fourth Proportional to 996,938.60, 1,495,407.90 and 365,770.40

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Solution

The fourth proportional to 996,938.60, 1,495,407.90 and 365,770.40 is: 548,655.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,938.60 : 1,495,407.90 = 365,770.40 : x
  2. Step 2: Convert to fraction form
    996,938.60/1,495,407.90 = 365,770.40/x
  3. Step 3: Cross multiply
    996,938.60x = 1,495,407.90 × 365,770.40
  4. Step 4: Simplify right side
    996,938.60x = 546,975,945,746.16
  5. Step 5: Solve for x
    x = 546,975,945,746.16/996,938.60
  6. Step 6: Final answer
    x = 548,655.60

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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.