Home / 996,926.10-1,495,389.15-397,979.70

Finding the Fourth Proportional to 996,926.10, 1,495,389.15 and 397,979.70

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Solution

The fourth proportional to 996,926.10, 1,495,389.15 and 397,979.70 is: 596,969.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,926.10 : 1,495,389.15 = 397,979.70 : x
  2. Step 2: Convert to fraction form
    996,926.10/1,495,389.15 = 397,979.70/x
  3. Step 3: Cross multiply
    996,926.10x = 1,495,389.15 × 397,979.70
  4. Step 4: Simplify right side
    996,926.10x = 595,134,525,300.26
  5. Step 5: Solve for x
    x = 595,134,525,300.26/996,926.10
  6. Step 6: Final answer
    x = 596,969.55

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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.