Home / 976,716.90-1,347,805.17-546,898.50

Finding the Fourth Proportional to 976,716.90, 1,347,805.17 and 546,898.50

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Solution

The fourth proportional to 976,716.90, 1,347,805.17 and 546,898.50 is: 754,684.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,716.90 : 1,347,805.17 = 546,898.50 : x
  2. Step 2: Convert to fraction form
    976,716.90/1,347,805.17 = 546,898.50/x
  3. Step 3: Cross multiply
    976,716.90x = 1,347,805.17 × 546,898.50
  4. Step 4: Simplify right side
    976,716.90x = 737,112,625,765.25
  5. Step 5: Solve for x
    x = 737,112,625,765.25/976,716.90
  6. Step 6: Final answer
    x = 754,684.01

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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.