Home / 941,892.30-1,412,838.45-859,223.70

Finding the Fourth Proportional to 941,892.30, 1,412,838.45 and 859,223.70

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Solution

The fourth proportional to 941,892.30, 1,412,838.45 and 859,223.70 is: 1,288,835.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,892.30 : 1,412,838.45 = 859,223.70 : x
  2. Step 2: Convert to fraction form
    941,892.30/1,412,838.45 = 859,223.70/x
  3. Step 3: Cross multiply
    941,892.30x = 1,412,838.45 × 859,223.70
  4. Step 4: Simplify right side
    941,892.30x = 1,213,944,280,511.26
  5. Step 5: Solve for x
    x = 1,213,944,280,511.26/941,892.30
  6. Step 6: Final answer
    x = 1,288,835.55

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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.