Home / 3,125,013.15-4,311,561.31-2,036,887.71

Finding the Fourth Proportional to 3,125,013.15, 4,311,561.31 and 2,036,887.71

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Solution

The fourth proportional to 3,125,013.15, 4,311,561.31 and 2,036,887.71 is: 2,810,281.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,125,013.15 : 4,311,561.31 = 2,036,887.71 : x
  2. Step 2: Convert to fraction form
    3,125,013.15/4,311,561.31 = 2,036,887.71/x
  3. Step 3: Cross multiply
    3,125,013.15x = 4,311,561.31 × 2,036,887.71
  4. Step 4: Simplify right side
    3,125,013.15x = 8,782,166,243,250.50
  5. Step 5: Solve for x
    x = 8,782,166,243,250.50/3,125,013.15
  6. Step 6: Final answer
    x = 2,810,281.37

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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.