Home / 1,119,211.70-1,543,414.88-710,604.16

Finding the Fourth Proportional to 1,119,211.70, 1,543,414.88 and 710,604.16

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Solution

The fourth proportional to 1,119,211.70, 1,543,414.88 and 710,604.16 is: 979,937.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,211.70 : 1,543,414.88 = 710,604.16 : x
  2. Step 2: Convert to fraction form
    1,119,211.70/1,543,414.88 = 710,604.16/x
  3. Step 3: Cross multiply
    1,119,211.70x = 1,543,414.88 × 710,604.16
  4. Step 4: Simplify right side
    1,119,211.70x = 1,096,757,023,063.81
  5. Step 5: Solve for x
    x = 1,096,757,023,063.81/1,119,211.70
  6. Step 6: Final answer
    x = 979,937.06

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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.