Home / 1,025,386.70-1,414,990.82-589,770.92

Finding the Fourth Proportional to 1,025,386.70, 1,414,990.82 and 589,770.92

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Solution

The fourth proportional to 1,025,386.70, 1,414,990.82 and 589,770.92 is: 813,859.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,386.70 : 1,414,990.82 = 589,770.92 : x
  2. Step 2: Convert to fraction form
    1,025,386.70/1,414,990.82 = 589,770.92/x
  3. Step 3: Cross multiply
    1,025,386.70x = 1,414,990.82 × 589,770.92
  4. Step 4: Simplify right side
    1,025,386.70x = 834,520,442,714.86
  5. Step 5: Solve for x
    x = 834,520,442,714.86/1,025,386.70
  6. Step 6: Final answer
    x = 813,859.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.