Home / 2,891,848.60-4,337,772.90-1,695,122.20

Finding the Fourth Proportional to 2,891,848.60, 4,337,772.90 and 1,695,122.20

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Solution

The fourth proportional to 2,891,848.60, 4,337,772.90 and 1,695,122.20 is: 2,542,683.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,891,848.60 : 4,337,772.90 = 1,695,122.20 : x
  2. Step 2: Convert to fraction form
    2,891,848.60/4,337,772.90 = 1,695,122.20/x
  3. Step 3: Cross multiply
    2,891,848.60x = 4,337,772.90 × 1,695,122.20
  4. Step 4: Simplify right side
    2,891,848.60x = 7,353,055,141,348.38
  5. Step 5: Solve for x
    x = 7,353,055,141,348.38/2,891,848.60
  6. Step 6: Final answer
    x = 2,542,683.30

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1.5x scale

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.