Home / 3,565,098.90-4,920,465.38-2,115,593.60

Finding the Fourth Proportional to 3,565,098.90, 4,920,465.38 and 2,115,593.60

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Solution

The fourth proportional to 3,565,098.90, 4,920,465.38 and 2,115,593.60 is: 2,919,892.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,565,098.90 : 4,920,465.38 = 2,115,593.60 : x
  2. Step 2: Convert to fraction form
    3,565,098.90/4,920,465.38 = 2,115,593.60/x
  3. Step 3: Cross multiply
    3,565,098.90x = 4,920,465.38 × 2,115,593.60
  4. Step 4: Simplify right side
    3,565,098.90x = 10,409,705,031,769.27
  5. Step 5: Solve for x
    x = 10,409,705,031,769.27/3,565,098.90
  6. Step 6: Final answer
    x = 2,919,892.36

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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.