Home / 943,323.60-1,413,689.40-605,326.80

Finding the Fourth Proportional to 943,323.60, 1,413,689.40 and 605,326.80

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Solution

The fourth proportional to 943,323.60, 1,413,689.40 and 605,326.80 is: 907,158.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,323.60 : 1,413,689.40 = 605,326.80 : x
  2. Step 2: Convert to fraction form
    943,323.60/1,413,689.40 = 605,326.80/x
  3. Step 3: Cross multiply
    943,323.60x = 1,413,689.40 × 605,326.80
  4. Step 4: Simplify right side
    943,323.60x = 855,744,080,695.92
  5. Step 5: Solve for x
    x = 855,744,080,695.92/943,323.60
  6. Step 6: Final answer
    x = 907,158.56

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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.