Home / 4,301,142.80-6,452,005.80-1,461,469.10

Finding the Fourth Proportional to 4,301,142.80, 6,452,005.80 and 1,461,469.10

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Solution

The fourth proportional to 4,301,142.80, 6,452,005.80 and 1,461,469.10 is: 2,192,302.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,301,142.80 : 6,452,005.80 = 1,461,469.10 : x
  2. Step 2: Convert to fraction form
    4,301,142.80/6,452,005.80 = 1,461,469.10/x
  3. Step 3: Cross multiply
    4,301,142.80x = 6,452,005.80 × 1,461,469.10
  4. Step 4: Simplify right side
    4,301,142.80x = 9,429,407,109,720.78
  5. Step 5: Solve for x
    x = 9,429,407,109,720.78/4,301,142.80
  6. Step 6: Final answer
    x = 2,192,302.73

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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.