Home / 1,117,953.14-1,676,930.24-359,794.51

Finding the Fourth Proportional to 1,117,953.14, 1,676,930.24 and 359,794.51

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Solution

The fourth proportional to 1,117,953.14, 1,676,930.24 and 359,794.51 is: 539,691.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,953.14 : 1,676,930.24 = 359,794.51 : x
  2. Step 2: Convert to fraction form
    1,117,953.14/1,676,930.24 = 359,794.51/x
  3. Step 3: Cross multiply
    1,117,953.14x = 1,676,930.24 × 359,794.51
  4. Step 4: Simplify right side
    1,117,953.14x = 603,350,290,712.14
  5. Step 5: Solve for x
    x = 603,350,290,712.14/1,117,953.14
  6. Step 6: Final answer
    x = 539,691.93

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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.