Home / 3,945,798.25-5,918,627.26-1,250,053.40

Finding the Fourth Proportional to 3,945,798.25, 5,918,627.26 and 1,250,053.40

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Solution

The fourth proportional to 3,945,798.25, 5,918,627.26 and 1,250,053.40 is: 1,875,057.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,945,798.25 : 5,918,627.26 = 1,250,053.40 : x
  2. Step 2: Convert to fraction form
    3,945,798.25/5,918,627.26 = 1,250,053.40/x
  3. Step 3: Cross multiply
    3,945,798.25x = 5,918,627.26 × 1,250,053.40
  4. Step 4: Simplify right side
    3,945,798.25x = 7,398,600,102,681.57
  5. Step 5: Solve for x
    x = 7,398,600,102,681.57/3,945,798.25
  6. Step 6: Final answer
    x = 1,875,057.88

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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.