Home / 2,169,884.10-3,255,344.55-1,047,029.70

Finding the Fourth Proportional to 2,169,884.10, 3,255,344.55 and 1,047,029.70

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Solution

The fourth proportional to 2,169,884.10, 3,255,344.55 and 1,047,029.70 is: 1,570,794.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,169,884.10 : 3,255,344.55 = 1,047,029.70 : x
  2. Step 2: Convert to fraction form
    2,169,884.10/3,255,344.55 = 1,047,029.70/x
  3. Step 3: Cross multiply
    2,169,884.10x = 3,255,344.55 × 1,047,029.70
  4. Step 4: Simplify right side
    2,169,884.10x = 3,408,442,427,583.14
  5. Step 5: Solve for x
    x = 3,408,442,427,583.14/2,169,884.10
  6. Step 6: Final answer
    x = 1,570,794.69

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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.