Home / 2,715,095.20-4,072,642.80-2,652,887.20

Finding the Fourth Proportional to 2,715,095.20, 4,072,642.80 and 2,652,887.20

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Solution

The fourth proportional to 2,715,095.20, 4,072,642.80 and 2,652,887.20 is: 3,979,330.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,715,095.20 : 4,072,642.80 = 2,652,887.20 : x
  2. Step 2: Convert to fraction form
    2,715,095.20/4,072,642.80 = 2,652,887.20/x
  3. Step 3: Cross multiply
    2,715,095.20x = 4,072,642.80 × 2,652,887.20
  4. Step 4: Simplify right side
    2,715,095.20x = 10,804,261,954,292.16
  5. Step 5: Solve for x
    x = 10,804,261,954,292.16/2,715,095.20
  6. Step 6: Final answer
    x = 3,979,330.80

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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.