Home / 2,635,377.02-3,953,065.53-838,260.80

Finding the Fourth Proportional to 2,635,377.02, 3,953,065.53 and 838,260.80

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Solution

The fourth proportional to 2,635,377.02, 3,953,065.53 and 838,260.80 is: 1,257,391.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,635,377.02 : 3,953,065.53 = 838,260.80 : x
  2. Step 2: Convert to fraction form
    2,635,377.02/3,953,065.53 = 838,260.80/x
  3. Step 3: Cross multiply
    2,635,377.02x = 3,953,065.53 × 838,260.80
  4. Step 4: Simplify right side
    2,635,377.02x = 3,313,699,853,864.90
  5. Step 5: Solve for x
    x = 3,313,699,853,864.90/2,635,377.02
  6. Step 6: Final answer
    x = 1,257,391.19

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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.