Home / 1,532,332.62-2,298,498.90-722,528.54

Finding the Fourth Proportional to 1,532,332.62, 2,298,498.90 and 722,528.54

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Solution

The fourth proportional to 1,532,332.62, 2,298,498.90 and 722,528.54 is: 1,083,792.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,332.62 : 2,298,498.90 = 722,528.54 : x
  2. Step 2: Convert to fraction form
    1,532,332.62/2,298,498.90 = 722,528.54/x
  3. Step 3: Cross multiply
    1,532,332.62x = 2,298,498.90 × 722,528.54
  4. Step 4: Simplify right side
    1,532,332.62x = 1,660,731,054,408.61
  5. Step 5: Solve for x
    x = 1,660,731,054,408.61/1,532,332.62
  6. Step 6: Final answer
    x = 1,083,792.80

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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.