Home / 598,687.20-898,030.80-569,162.70

Finding the Fourth Proportional to 598,687.20, 898,030.80 and 569,162.70

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Solution

The fourth proportional to 598,687.20, 898,030.80 and 569,162.70 is: 853,744.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,687.20 : 898,030.80 = 569,162.70 : x
  2. Step 2: Convert to fraction form
    598,687.20/898,030.80 = 569,162.70/x
  3. Step 3: Cross multiply
    598,687.20x = 898,030.80 × 569,162.70
  4. Step 4: Simplify right side
    598,687.20x = 511,125,634,811.16
  5. Step 5: Solve for x
    x = 511,125,634,811.16/598,687.20
  6. Step 6: Final answer
    x = 853,744.05

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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.