Home / 1,781,855.76-2,458,953.20-966,056.92

Finding the Fourth Proportional to 1,781,855.76, 2,458,953.20 and 966,056.92

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Solution

The fourth proportional to 1,781,855.76, 2,458,953.20 and 966,056.92 is: 1,333,154.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,781,855.76 : 2,458,953.20 = 966,056.92 : x
  2. Step 2: Convert to fraction form
    1,781,855.76/2,458,953.20 = 966,056.92/x
  3. Step 3: Cross multiply
    1,781,855.76x = 2,458,953.20 × 966,056.92
  4. Step 4: Simplify right side
    1,781,855.76x = 2,375,488,754,816.14
  5. Step 5: Solve for x
    x = 2,375,488,754,816.14/1,781,855.76
  6. Step 6: Final answer
    x = 1,333,154.35

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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.