Home / 996,886.20-1,495,329.30-576,982.20

Finding the Fourth Proportional to 996,886.20, 1,495,329.30 and 576,982.20

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Solution

The fourth proportional to 996,886.20, 1,495,329.30 and 576,982.20 is: 865,473.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,886.20 : 1,495,329.30 = 576,982.20 : x
  2. Step 2: Convert to fraction form
    996,886.20/1,495,329.30 = 576,982.20/x
  3. Step 3: Cross multiply
    996,886.20x = 1,495,329.30 × 576,982.20
  4. Step 4: Simplify right side
    996,886.20x = 862,778,389,238.46
  5. Step 5: Solve for x
    x = 862,778,389,238.46/996,886.20
  6. Step 6: Final answer
    x = 865,473.30

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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.