Home / 1,240,082.04-1,711,269.30-696,240.75

Finding the Fourth Proportional to 1,240,082.04, 1,711,269.30 and 696,240.75

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Solution

The fourth proportional to 1,240,082.04, 1,711,269.30 and 696,240.75 is: 960,787.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,240,082.04 : 1,711,269.30 = 696,240.75 : x
  2. Step 2: Convert to fraction form
    1,240,082.04/1,711,269.30 = 696,240.75/x
  3. Step 3: Cross multiply
    1,240,082.04x = 1,711,269.30 × 696,240.75
  4. Step 4: Simplify right side
    1,240,082.04x = 1,191,455,420,883.98
  5. Step 5: Solve for x
    x = 1,191,455,420,883.98/1,240,082.04
  6. Step 6: Final answer
    x = 960,787.58

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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.