Home / 1,254,749.25-1,881,065.61-544,242.09

Finding the Fourth Proportional to 1,254,749.25, 1,881,065.61 and 544,242.09

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Solution

The fourth proportional to 1,254,749.25, 1,881,065.61 and 544,242.09 is: 815,904.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,749.25 : 1,881,065.61 = 544,242.09 : x
  2. Step 2: Convert to fraction form
    1,254,749.25/1,881,065.61 = 544,242.09/x
  3. Step 3: Cross multiply
    1,254,749.25x = 1,881,065.61 × 544,242.09
  4. Step 4: Simplify right side
    1,254,749.25x = 1,023,755,079,013.52
  5. Step 5: Solve for x
    x = 1,023,755,079,013.52/1,254,749.25
  6. Step 6: Final answer
    x = 815,904.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.