Home / 3,520,034.22-4,857,649.20-1,910,402.22

Finding the Fourth Proportional to 3,520,034.22, 4,857,649.20 and 1,910,402.22

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Solution

The fourth proportional to 3,520,034.22, 4,857,649.20 and 1,910,402.22 is: 2,636,356.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,520,034.22 : 4,857,649.20 = 1,910,402.22 : x
  2. Step 2: Convert to fraction form
    3,520,034.22/4,857,649.20 = 1,910,402.22/x
  3. Step 3: Cross multiply
    3,520,034.22x = 4,857,649.20 × 1,910,402.22
  4. Step 4: Simplify right side
    3,520,034.22x = 9,280,063,815,661.23
  5. Step 5: Solve for x
    x = 9,280,063,815,661.23/3,520,034.22
  6. Step 6: Final answer
    x = 2,636,356.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.