Home / 1,940,347.11-2,677,820.54-1,124,761.35

Finding the Fourth Proportional to 1,940,347.11, 2,677,820.54 and 1,124,761.35

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Solution

The fourth proportional to 1,940,347.11, 2,677,820.54 and 1,124,761.35 is: 1,552,252.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,347.11 : 2,677,820.54 = 1,124,761.35 : x
  2. Step 2: Convert to fraction form
    1,940,347.11/2,677,820.54 = 1,124,761.35/x
  3. Step 3: Cross multiply
    1,940,347.11x = 2,677,820.54 × 1,124,761.35
  4. Step 4: Simplify right side
    1,940,347.11x = 3,011,909,040,004.32
  5. Step 5: Solve for x
    x = 3,011,909,040,004.32/1,940,347.11
  6. Step 6: Final answer
    x = 1,552,252.70

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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.