Home / 1,097,708.10-1,644,229.35-911,084.10

Finding the Fourth Proportional to 1,097,708.10, 1,644,229.35 and 911,084.10

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Solution

The fourth proportional to 1,097,708.10, 1,644,229.35 and 911,084.10 is: 1,364,689.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,708.10 : 1,644,229.35 = 911,084.10 : x
  2. Step 2: Convert to fraction form
    1,097,708.10/1,644,229.35 = 911,084.10/x
  3. Step 3: Cross multiply
    1,097,708.10x = 1,644,229.35 × 911,084.10
  4. Step 4: Simplify right side
    1,097,708.10x = 1,498,031,217,538.34
  5. Step 5: Solve for x
    x = 1,498,031,217,538.34/1,097,708.10
  6. Step 6: Final answer
    x = 1,364,689.95

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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.