Home / 928,486.04-1,281,330.17-526,078.04

Finding the Fourth Proportional to 928,486.04, 1,281,330.17 and 526,078.04

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Solution

The fourth proportional to 928,486.04, 1,281,330.17 and 526,078.04 is: 725,998.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,486.04 : 1,281,330.17 = 526,078.04 : x
  2. Step 2: Convert to fraction form
    928,486.04/1,281,330.17 = 526,078.04/x
  3. Step 3: Cross multiply
    928,486.04x = 1,281,330.17 × 526,078.04
  4. Step 4: Simplify right side
    928,486.04x = 674,079,655,389.43
  5. Step 5: Solve for x
    x = 674,079,655,389.43/928,486.04
  6. Step 6: Final answer
    x = 725,998.70

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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.