Home / 898,184.70-1,347,535.24-519,376.86

Finding the Fourth Proportional to 898,184.70, 1,347,535.24 and 519,376.86

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Solution

The fourth proportional to 898,184.70, 1,347,535.24 and 519,376.86 is: 779,214.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,184.70 : 1,347,535.24 = 519,376.86 : x
  2. Step 2: Convert to fraction form
    898,184.70/1,347,535.24 = 519,376.86/x
  3. Step 3: Cross multiply
    898,184.70x = 1,347,535.24 × 519,376.86
  4. Step 4: Simplify right side
    898,184.70x = 699,878,620,392.10
  5. Step 5: Solve for x
    x = 699,878,620,392.10/898,184.70
  6. Step 6: Final answer
    x = 779,214.59

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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.