Home / 2,191,838.60-3,288,276.30-695,930.60

Finding the Fourth Proportional to 2,191,838.60, 3,288,276.30 and 695,930.60

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Solution

The fourth proportional to 2,191,838.60, 3,288,276.30 and 695,930.60 is: 1,044,060.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,191,838.60 : 3,288,276.30 = 695,930.60 : x
  2. Step 2: Convert to fraction form
    2,191,838.60/3,288,276.30 = 695,930.60/x
  3. Step 3: Cross multiply
    2,191,838.60x = 3,288,276.30 × 695,930.60
  4. Step 4: Simplify right side
    2,191,838.60x = 2,288,412,098,424.78
  5. Step 5: Solve for x
    x = 2,288,412,098,424.78/2,191,838.60
  6. Step 6: Final answer
    x = 1,044,060.50

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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.