Home / 1,605,598.80-2,408,722.20-468,358.80

Finding the Fourth Proportional to 1,605,598.80, 2,408,722.20 and 468,358.80

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Solution

The fourth proportional to 1,605,598.80, 2,408,722.20 and 468,358.80 is: 702,632.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,605,598.80 : 2,408,722.20 = 468,358.80 : x
  2. Step 2: Convert to fraction form
    1,605,598.80/2,408,722.20 = 468,358.80/x
  3. Step 3: Cross multiply
    1,605,598.80x = 2,408,722.20 × 468,358.80
  4. Step 4: Simplify right side
    1,605,598.80x = 1,128,146,239,125.36
  5. Step 5: Solve for x
    x = 1,128,146,239,125.36/1,605,598.80
  6. Step 6: Final answer
    x = 702,632.71

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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.