Home / 676,483.73-933,193.62-418,278.14

Finding the Fourth Proportional to 676,483.73, 933,193.62 and 418,278.14

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Solution

The fourth proportional to 676,483.73, 933,193.62 and 418,278.14 is: 577,005.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,483.73 : 933,193.62 = 418,278.14 : x
  2. Step 2: Convert to fraction form
    676,483.73/933,193.62 = 418,278.14/x
  3. Step 3: Cross multiply
    676,483.73x = 933,193.62 × 418,278.14
  4. Step 4: Simplify right side
    676,483.73x = 390,334,493,966.45
  5. Step 5: Solve for x
    x = 390,334,493,966.45/676,483.73
  6. Step 6: Final answer
    x = 577,005.00

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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.