Home / 1,965,594.36-2,948,407.95-545,761.16

Finding the Fourth Proportional to 1,965,594.36, 2,948,407.95 and 545,761.16

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Solution

The fourth proportional to 1,965,594.36, 2,948,407.95 and 545,761.16 is: 818,646.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,965,594.36 : 2,948,407.95 = 545,761.16 : x
  2. Step 2: Convert to fraction form
    1,965,594.36/2,948,407.95 = 545,761.16/x
  3. Step 3: Cross multiply
    1,965,594.36x = 2,948,407.95 × 545,761.16
  4. Step 4: Simplify right side
    1,965,594.36x = 1,609,126,542,945.22
  5. Step 5: Solve for x
    x = 1,609,126,542,945.22/1,965,594.36
  6. Step 6: Final answer
    x = 818,646.30

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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.