Home / 1,341,216.70-2,010,512.85-541,430.80

Finding the Fourth Proportional to 1,341,216.70, 2,010,512.85 and 541,430.80

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Solution

The fourth proportional to 1,341,216.70, 2,010,512.85 and 541,430.80 is: 811,616.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,216.70 : 2,010,512.85 = 541,430.80 : x
  2. Step 2: Convert to fraction form
    1,341,216.70/2,010,512.85 = 541,430.80/x
  3. Step 3: Cross multiply
    1,341,216.70x = 2,010,512.85 × 541,430.80
  4. Step 4: Simplify right side
    1,341,216.70x = 1,088,553,580,785.78
  5. Step 5: Solve for x
    x = 1,088,553,580,785.78/1,341,216.70
  6. Step 6: Final answer
    x = 811,616.48

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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.