Home / 943,423.60-1,413,061.80-568,793.20

Finding the Fourth Proportional to 943,423.60, 1,413,061.80 and 568,793.20

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Solution

The fourth proportional to 943,423.60, 1,413,061.80 and 568,793.20 is: 851,939.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,423.60 : 1,413,061.80 = 568,793.20 : x
  2. Step 2: Convert to fraction form
    943,423.60/1,413,061.80 = 568,793.20/x
  3. Step 3: Cross multiply
    943,423.60x = 1,413,061.80 × 568,793.20
  4. Step 4: Simplify right side
    943,423.60x = 803,739,943,019.76
  5. Step 5: Solve for x
    x = 803,739,943,019.76/943,423.60
  6. Step 6: Final answer
    x = 851,939.62

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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.