Home / 1,174,579.60-1,762,560.60-426,701.20

Finding the Fourth Proportional to 1,174,579.60, 1,762,560.60 and 426,701.20

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Solution

The fourth proportional to 1,174,579.60, 1,762,560.60 and 426,701.20 is: 640,302.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,579.60 : 1,762,560.60 = 426,701.20 : x
  2. Step 2: Convert to fraction form
    1,174,579.60/1,762,560.60 = 426,701.20/x
  3. Step 3: Cross multiply
    1,174,579.60x = 1,762,560.60 × 426,701.20
  4. Step 4: Simplify right side
    1,174,579.60x = 752,086,723,092.72
  5. Step 5: Solve for x
    x = 752,086,723,092.72/1,174,579.60
  6. Step 6: Final answer
    x = 640,302.90

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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.