Home / 1,952,010.17-2,693,391.22-1,226,437.52

Finding the Fourth Proportional to 1,952,010.17, 2,693,391.22 and 1,226,437.52

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Solution

The fourth proportional to 1,952,010.17, 2,693,391.22 and 1,226,437.52 is: 1,692,243.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,952,010.17 : 2,693,391.22 = 1,226,437.52 : x
  2. Step 2: Convert to fraction form
    1,952,010.17/2,693,391.22 = 1,226,437.52/x
  3. Step 3: Cross multiply
    1,952,010.17x = 2,693,391.22 × 1,226,437.52
  4. Step 4: Simplify right side
    1,952,010.17x = 3,303,276,048,246.58
  5. Step 5: Solve for x
    x = 3,303,276,048,246.58/1,952,010.17
  6. Step 6: Final answer
    x = 1,692,243.26

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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.