Home / 928,677.97-1,281,032.60-583,968.21

Finding the Fourth Proportional to 928,677.97, 1,281,032.60 and 583,968.21

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Solution

The fourth proportional to 928,677.97, 1,281,032.60 and 583,968.21 is: 805,534.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,677.97 : 1,281,032.60 = 583,968.21 : x
  2. Step 2: Convert to fraction form
    928,677.97/1,281,032.60 = 583,968.21/x
  3. Step 3: Cross multiply
    928,677.97x = 1,281,032.60 × 583,968.21
  4. Step 4: Simplify right side
    928,677.97x = 748,082,314,373.65
  5. Step 5: Solve for x
    x = 748,082,314,373.65/928,677.97
  6. Step 6: Final answer
    x = 805,534.68

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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.