Home / 2,277,266.24-3,142,533.02-1,359,644.78

Finding the Fourth Proportional to 2,277,266.24, 3,142,533.02 and 1,359,644.78

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Solution

The fourth proportional to 2,277,266.24, 3,142,533.02 and 1,359,644.78 is: 1,876,253.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,277,266.24 : 3,142,533.02 = 1,359,644.78 : x
  2. Step 2: Convert to fraction form
    2,277,266.24/3,142,533.02 = 1,359,644.78/x
  3. Step 3: Cross multiply
    2,277,266.24x = 3,142,533.02 × 1,359,644.78
  4. Step 4: Simplify right side
    2,277,266.24x = 4,272,728,616,620.64
  5. Step 5: Solve for x
    x = 4,272,728,616,620.64/2,277,266.24
  6. Step 6: Final answer
    x = 1,876,253.44

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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.