Home / 998,049.40-1,497,292.80-492,852.40

Finding the Fourth Proportional to 998,049.40, 1,497,292.80 and 492,852.40

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Solution

The fourth proportional to 998,049.40, 1,497,292.80 and 492,852.40 is: 739,386.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,049.40 : 1,497,292.80 = 492,852.40 : x
  2. Step 2: Convert to fraction form
    998,049.40/1,497,292.80 = 492,852.40/x
  3. Step 3: Cross multiply
    998,049.40x = 1,497,292.80 × 492,852.40
  4. Step 4: Simplify right side
    998,049.40x = 737,944,349,982.72
  5. Step 5: Solve for x
    x = 737,944,349,982.72/998,049.40
  6. Step 6: Final answer
    x = 739,386.60

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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.