Home / 2,563,844.65-3,538,076.95-1,402,324.28

Finding the Fourth Proportional to 2,563,844.65, 3,538,076.95 and 1,402,324.28

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Solution

The fourth proportional to 2,563,844.65, 3,538,076.95 and 1,402,324.28 is: 1,935,191.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,563,844.65 : 3,538,076.95 = 1,402,324.28 : x
  2. Step 2: Convert to fraction form
    2,563,844.65/3,538,076.95 = 1,402,324.28/x
  3. Step 3: Cross multiply
    2,563,844.65x = 3,538,076.95 × 1,402,324.28
  4. Step 4: Simplify right side
    2,563,844.65x = 4,961,531,206,851.57
  5. Step 5: Solve for x
    x = 4,961,531,206,851.57/2,563,844.65
  6. Step 6: Final answer
    x = 1,935,191.83

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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.