Home / 1,295,618.24-1,943,430.56-664,187.52

Finding the Fourth Proportional to 1,295,618.24, 1,943,430.56 and 664,187.52

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Solution

The fourth proportional to 1,295,618.24, 1,943,430.56 and 664,187.52 is: 996,282.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,618.24 : 1,943,430.56 = 664,187.52 : x
  2. Step 2: Convert to fraction form
    1,295,618.24/1,943,430.56 = 664,187.52/x
  3. Step 3: Cross multiply
    1,295,618.24x = 1,943,430.56 × 664,187.52
  4. Step 4: Simplify right side
    1,295,618.24x = 1,290,802,323,938.61
  5. Step 5: Solve for x
    x = 1,290,802,323,938.61/1,295,618.24
  6. Step 6: Final answer
    x = 996,282.92

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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.