Home / 1,103,154.84-1,655,231.28-563,132.16

Finding the Fourth Proportional to 1,103,154.84, 1,655,231.28 and 563,132.16

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Solution

The fourth proportional to 1,103,154.84, 1,655,231.28 and 563,132.16 is: 844,952.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,154.84 : 1,655,231.28 = 563,132.16 : x
  2. Step 2: Convert to fraction form
    1,103,154.84/1,655,231.28 = 563,132.16/x
  3. Step 3: Cross multiply
    1,103,154.84x = 1,655,231.28 × 563,132.16
  4. Step 4: Simplify right side
    1,103,154.84x = 932,113,966,005.97
  5. Step 5: Solve for x
    x = 932,113,966,005.97/1,103,154.84
  6. Step 6: Final answer
    x = 844,952.98

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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.