Home / 982,588.19-1,356,011.48-547,023.38

Finding the Fourth Proportional to 982,588.19, 1,356,011.48 and 547,023.38

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Solution

The fourth proportional to 982,588.19, 1,356,011.48 and 547,023.38 is: 754,914.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,588.19 : 1,356,011.48 = 547,023.38 : x
  2. Step 2: Convert to fraction form
    982,588.19/1,356,011.48 = 547,023.38/x
  3. Step 3: Cross multiply
    982,588.19x = 1,356,011.48 × 547,023.38
  4. Step 4: Simplify right side
    982,588.19x = 741,769,977,695.90
  5. Step 5: Solve for x
    x = 741,769,977,695.90/982,588.19
  6. Step 6: Final answer
    x = 754,914.41

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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.