Home / 779,224.10-1,168,836.15-732,568.10

Finding the Fourth Proportional to 779,224.10, 1,168,836.15 and 732,568.10

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Solution

The fourth proportional to 779,224.10, 1,168,836.15 and 732,568.10 is: 1,098,852.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,224.10 : 1,168,836.15 = 732,568.10 : x
  2. Step 2: Convert to fraction form
    779,224.10/1,168,836.15 = 732,568.10/x
  3. Step 3: Cross multiply
    779,224.10x = 1,168,836.15 × 732,568.10
  4. Step 4: Simplify right side
    779,224.10x = 856,252,077,616.82
  5. Step 5: Solve for x
    x = 856,252,077,616.82/779,224.10
  6. Step 6: Final answer
    x = 1,098,852.15

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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.