Home / 928,686.97-1,281,045.11-583,977.16

Finding the Fourth Proportional to 928,686.97, 1,281,045.11 and 583,977.16

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Solution

The fourth proportional to 928,686.97, 1,281,045.11 and 583,977.16 is: 805,547.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,686.97 : 1,281,045.11 = 583,977.16 : x
  2. Step 2: Convert to fraction form
    928,686.97/1,281,045.11 = 583,977.16/x
  3. Step 3: Cross multiply
    928,686.97x = 1,281,045.11 × 583,977.16
  4. Step 4: Simplify right side
    928,686.97x = 748,101,085,169.69
  5. Step 5: Solve for x
    x = 748,101,085,169.69/928,686.97
  6. Step 6: Final answer
    x = 805,547.09

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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.