Home / 2,349,161.20-3,525,124.20-853,404.40

Finding the Fourth Proportional to 2,349,161.20, 3,525,124.20 and 853,404.40

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Solution

The fourth proportional to 2,349,161.20, 3,525,124.20 and 853,404.40 is: 1,280,608.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,349,161.20 : 3,525,124.20 = 853,404.40 : x
  2. Step 2: Convert to fraction form
    2,349,161.20/3,525,124.20 = 853,404.40/x
  3. Step 3: Cross multiply
    2,349,161.20x = 3,525,124.20 × 853,404.40
  4. Step 4: Simplify right side
    2,349,161.20x = 3,008,356,502,826.48
  5. Step 5: Solve for x
    x = 3,008,356,502,826.48/2,349,161.20
  6. Step 6: Final answer
    x = 1,280,608.80

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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.