Home / 3,520,032.22-4,857,646.46-1,910,400.22

Finding the Fourth Proportional to 3,520,032.22, 4,857,646.46 and 1,910,400.22

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Solution

The fourth proportional to 3,520,032.22, 4,857,646.46 and 1,910,400.22 is: 2,636,353.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,520,032.22 : 4,857,646.46 = 1,910,400.22 : x
  2. Step 2: Convert to fraction form
    3,520,032.22/4,857,646.46 = 1,910,400.22/x
  3. Step 3: Cross multiply
    3,520,032.22x = 4,857,646.46 × 1,910,400.22
  4. Step 4: Simplify right side
    3,520,032.22x = 9,280,048,865,866.22
  5. Step 5: Solve for x
    x = 9,280,048,865,866.22/3,520,032.22
  6. Step 6: Final answer
    x = 2,636,353.39

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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.