Home / 1,249,403.40-1,873,868.67-609,064.38

Finding the Fourth Proportional to 1,249,403.40, 1,873,868.67 and 609,064.38

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Solution

The fourth proportional to 1,249,403.40, 1,873,868.67 and 609,064.38 is: 913,481.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,403.40 : 1,873,868.67 = 609,064.38 : x
  2. Step 2: Convert to fraction form
    1,249,403.40/1,873,868.67 = 609,064.38/x
  3. Step 3: Cross multiply
    1,249,403.40x = 1,873,868.67 × 609,064.38
  4. Step 4: Simplify right side
    1,249,403.40x = 1,141,306,659,694.97
  5. Step 5: Solve for x
    x = 1,141,306,659,694.97/1,249,403.40
  6. Step 6: Final answer
    x = 913,481.31

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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.