Home / 3,317,892.10-4,976,838.15-1,188,045.70

Finding the Fourth Proportional to 3,317,892.10, 4,976,838.15 and 1,188,045.70

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Solution

The fourth proportional to 3,317,892.10, 4,976,838.15 and 1,188,045.70 is: 1,782,068.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,317,892.10 : 4,976,838.15 = 1,188,045.70 : x
  2. Step 2: Convert to fraction form
    3,317,892.10/4,976,838.15 = 1,188,045.70/x
  3. Step 3: Cross multiply
    3,317,892.10x = 4,976,838.15 × 1,188,045.70
  4. Step 4: Simplify right side
    3,317,892.10x = 5,912,711,163,703.46
  5. Step 5: Solve for x
    x = 5,912,711,163,703.46/3,317,892.10
  6. Step 6: Final answer
    x = 1,782,068.55

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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.