Home / 676,408.83-933,442.14-382,026.30

Finding the Fourth Proportional to 676,408.83, 933,442.14 and 382,026.30

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Solution

The fourth proportional to 676,408.83, 933,442.14 and 382,026.30 is: 527,195.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,408.83 : 933,442.14 = 382,026.30 : x
  2. Step 2: Convert to fraction form
    676,408.83/933,442.14 = 382,026.30/x
  3. Step 3: Cross multiply
    676,408.83x = 933,442.14 × 382,026.30
  4. Step 4: Simplify right side
    676,408.83x = 356,599,447,008.28
  5. Step 5: Solve for x
    x = 356,599,447,008.28/676,408.83
  6. Step 6: Final answer
    x = 527,195.14

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1.5x scale

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.