Home / 711,234.40-1,065,296.40-552,215.20

Finding the Fourth Proportional to 711,234.40, 1,065,296.40 and 552,215.20

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Solution

The fourth proportional to 711,234.40, 1,065,296.40 and 552,215.20 is: 827,115.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,234.40 : 1,065,296.40 = 552,215.20 : x
  2. Step 2: Convert to fraction form
    711,234.40/1,065,296.40 = 552,215.20/x
  3. Step 3: Cross multiply
    711,234.40x = 1,065,296.40 × 552,215.20
  4. Step 4: Simplify right side
    711,234.40x = 588,272,864,585.28
  5. Step 5: Solve for x
    x = 588,272,864,585.28/711,234.40
  6. Step 6: Final answer
    x = 827,115.31

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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.