Home / 976,203.97-1,347,151.20-546,487.63

Finding the Fourth Proportional to 976,203.97, 1,347,151.20 and 546,487.63

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Solution

The fourth proportional to 976,203.97, 1,347,151.20 and 546,487.63 is: 754,147.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,203.97 : 1,347,151.20 = 546,487.63 : x
  2. Step 2: Convert to fraction form
    976,203.97/1,347,151.20 = 546,487.63/x
  3. Step 3: Cross multiply
    976,203.97x = 1,347,151.20 × 546,487.63
  4. Step 4: Simplify right side
    976,203.97x = 736,201,461,122.45
  5. Step 5: Solve for x
    x = 736,201,461,122.45/976,203.97
  6. Step 6: Final answer
    x = 754,147.17

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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.