Home / 976,039.38-1,347,774.93-614,066.58

Finding the Fourth Proportional to 976,039.38, 1,347,774.93 and 614,066.58

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Solution

The fourth proportional to 976,039.38, 1,347,774.93 and 614,066.58 is: 847,940.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,039.38 : 1,347,774.93 = 614,066.58 : x
  2. Step 2: Convert to fraction form
    976,039.38/1,347,774.93 = 614,066.58/x
  3. Step 3: Cross multiply
    976,039.38x = 1,347,774.93 × 614,066.58
  4. Step 4: Simplify right side
    976,039.38x = 827,623,541,874.84
  5. Step 5: Solve for x
    x = 827,623,541,874.84/976,039.38
  6. Step 6: Final answer
    x = 847,940.73

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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.