Home / 1,863,515.48-2,795,335.38-515,565.20

Finding the Fourth Proportional to 1,863,515.48, 2,795,335.38 and 515,565.20

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Solution

The fourth proportional to 1,863,515.48, 2,795,335.38 and 515,565.20 is: 773,365.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,515.48 : 2,795,335.38 = 515,565.20 : x
  2. Step 2: Convert to fraction form
    1,863,515.48/2,795,335.38 = 515,565.20/x
  3. Step 3: Cross multiply
    1,863,515.48x = 2,795,335.38 × 515,565.20
  4. Step 4: Simplify right side
    1,863,515.48x = 1,441,177,644,256.78
  5. Step 5: Solve for x
    x = 1,441,177,644,256.78/1,863,515.48
  6. Step 6: Final answer
    x = 773,365.00

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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.