Home / 797,698.98-1,193,739.96-498,320.55

Finding the Fourth Proportional to 797,698.98, 1,193,739.96 and 498,320.55

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Solution

The fourth proportional to 797,698.98, 1,193,739.96 and 498,320.55 is: 745,726.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,698.98 : 1,193,739.96 = 498,320.55 : x
  2. Step 2: Convert to fraction form
    797,698.98/1,193,739.96 = 498,320.55/x
  3. Step 3: Cross multiply
    797,698.98x = 1,193,739.96 × 498,320.55
  4. Step 4: Simplify right side
    797,698.98x = 594,865,153,424.18
  5. Step 5: Solve for x
    x = 594,865,153,424.18/797,698.98
  6. Step 6: Final answer
    x = 745,726.36

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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.