Home / 1,195,414.88-1,792,145.15-556,117.11

Finding the Fourth Proportional to 1,195,414.88, 1,792,145.15 and 556,117.11

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Solution

The fourth proportional to 1,195,414.88, 1,792,145.15 and 556,117.11 is: 833,721.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,414.88 : 1,792,145.15 = 556,117.11 : x
  2. Step 2: Convert to fraction form
    1,195,414.88/1,792,145.15 = 556,117.11/x
  3. Step 3: Cross multiply
    1,195,414.88x = 1,792,145.15 × 556,117.11
  4. Step 4: Simplify right side
    1,195,414.88x = 996,642,581,518.52
  5. Step 5: Solve for x
    x = 996,642,581,518.52/1,195,414.88
  6. Step 6: Final answer
    x = 833,721.08

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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.