Home / 1,483,902.40-2,225,918.40-486,630.40

Finding the Fourth Proportional to 1,483,902.40, 2,225,918.40 and 486,630.40

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Solution

The fourth proportional to 1,483,902.40, 2,225,918.40 and 486,630.40 is: 729,966.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,902.40 : 2,225,918.40 = 486,630.40 : x
  2. Step 2: Convert to fraction form
    1,483,902.40/2,225,918.40 = 486,630.40/x
  3. Step 3: Cross multiply
    1,483,902.40x = 2,225,918.40 × 486,630.40
  4. Step 4: Simplify right side
    1,483,902.40x = 1,083,199,561,359.36
  5. Step 5: Solve for x
    x = 1,083,199,561,359.36/1,483,902.40
  6. Step 6: Final answer
    x = 729,966.85

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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.