Home / 3,236,641.40-4,860,210.90-2,176,383.80

Finding the Fourth Proportional to 3,236,641.40, 4,860,210.90 and 2,176,383.80

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Solution

The fourth proportional to 3,236,641.40, 4,860,210.90 and 2,176,383.80 is: 3,268,105.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,236,641.40 : 4,860,210.90 = 2,176,383.80 : x
  2. Step 2: Convert to fraction form
    3,236,641.40/4,860,210.90 = 2,176,383.80/x
  3. Step 3: Cross multiply
    3,236,641.40x = 4,860,210.90 × 2,176,383.80
  4. Step 4: Simplify right side
    3,236,641.40x = 10,577,684,267,343.42
  5. Step 5: Solve for x
    x = 10,577,684,267,343.42/3,236,641.40
  6. Step 6: Final answer
    x = 3,268,105.10

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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.