Home / 2,078,325.20-3,117,487.80-2,016,117.20

Finding the Fourth Proportional to 2,078,325.20, 3,117,487.80 and 2,016,117.20

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Solution

The fourth proportional to 2,078,325.20, 3,117,487.80 and 2,016,117.20 is: 3,024,175.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,078,325.20 : 3,117,487.80 = 2,016,117.20 : x
  2. Step 2: Convert to fraction form
    2,078,325.20/3,117,487.80 = 2,016,117.20/x
  3. Step 3: Cross multiply
    2,078,325.20x = 3,117,487.80 × 2,016,117.20
  4. Step 4: Simplify right side
    2,078,325.20x = 6,285,220,774,370.16
  5. Step 5: Solve for x
    x = 6,285,220,774,370.16/2,078,325.20
  6. Step 6: Final answer
    x = 3,024,175.80

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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.