Home / 1,117,082.09-1,541,573.30-607,788.11

Finding the Fourth Proportional to 1,117,082.09, 1,541,573.30 and 607,788.11

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Solution

The fourth proportional to 1,117,082.09, 1,541,573.30 and 607,788.11 is: 838,747.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,082.09 : 1,541,573.30 = 607,788.11 : x
  2. Step 2: Convert to fraction form
    1,117,082.09/1,541,573.30 = 607,788.11/x
  3. Step 3: Cross multiply
    1,117,082.09x = 1,541,573.30 × 607,788.11
  4. Step 4: Simplify right side
    1,117,082.09x = 936,949,922,433.46
  5. Step 5: Solve for x
    x = 936,949,922,433.46/1,117,082.09
  6. Step 6: Final answer
    x = 838,747.60

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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.