Home / 1,129,458.34-1,693,690.17-530,589.70

Finding the Fourth Proportional to 1,129,458.34, 1,693,690.17 and 530,589.70

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Solution

The fourth proportional to 1,129,458.34, 1,693,690.17 and 530,589.70 is: 795,650.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,458.34 : 1,693,690.17 = 530,589.70 : x
  2. Step 2: Convert to fraction form
    1,129,458.34/1,693,690.17 = 530,589.70/x
  3. Step 3: Cross multiply
    1,129,458.34x = 1,693,690.17 × 530,589.70
  4. Step 4: Simplify right side
    1,129,458.34x = 898,654,559,193.25
  5. Step 5: Solve for x
    x = 898,654,559,193.25/1,129,458.34
  6. Step 6: Final answer
    x = 795,650.91

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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.