Home / 2,078,478.70-3,117,718.05-2,016,270.70

Finding the Fourth Proportional to 2,078,478.70, 3,117,718.05 and 2,016,270.70

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Solution

The fourth proportional to 2,078,478.70, 3,117,718.05 and 2,016,270.70 is: 3,024,406.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,078,478.70 : 3,117,718.05 = 2,016,270.70 : x
  2. Step 2: Convert to fraction form
    2,078,478.70/3,117,718.05 = 2,016,270.70/x
  3. Step 3: Cross multiply
    2,078,478.70x = 3,117,718.05 × 2,016,270.70
  4. Step 4: Simplify right side
    2,078,478.70x = 6,286,163,555,076.14
  5. Step 5: Solve for x
    x = 6,286,163,555,076.14/2,078,478.70
  6. Step 6: Final answer
    x = 3,024,406.05

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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.