Home / 3,565,094.22-4,920,458.90-2,115,588.90

Finding the Fourth Proportional to 3,565,094.22, 4,920,458.90 and 2,115,588.90

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Solution

The fourth proportional to 3,565,094.22, 4,920,458.90 and 2,115,588.90 is: 2,919,885.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,565,094.22 : 4,920,458.90 = 2,115,588.90 : x
  2. Step 2: Convert to fraction form
    3,565,094.22/4,920,458.90 = 2,115,588.90/x
  3. Step 3: Cross multiply
    3,565,094.22x = 4,920,458.90 × 2,115,588.90
  4. Step 4: Simplify right side
    3,565,094.22x = 10,409,668,221,168.26
  5. Step 5: Solve for x
    x = 10,409,668,221,168.26/3,565,094.22
  6. Step 6: Final answer
    x = 2,919,885.87

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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.