Home / 3,047,140.77-4,202,153.28-1,823,251.83

Finding the Fourth Proportional to 3,047,140.77, 4,202,153.28 and 1,823,251.83

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Solution

The fourth proportional to 3,047,140.77, 4,202,153.28 and 1,823,251.83 is: 2,514,351.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,047,140.77 : 4,202,153.28 = 1,823,251.83 : x
  2. Step 2: Convert to fraction form
    3,047,140.77/4,202,153.28 = 1,823,251.83/x
  3. Step 3: Cross multiply
    3,047,140.77x = 4,202,153.28 × 1,823,251.83
  4. Step 4: Simplify right side
    3,047,140.77x = 7,661,583,657,700.50
  5. Step 5: Solve for x
    x = 7,661,583,657,700.50/3,047,140.77
  6. Step 6: Final answer
    x = 2,514,351.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.