Home / 1,781,749.32-2,671,354.71-834,603.36

Finding the Fourth Proportional to 1,781,749.32, 2,671,354.71 and 834,603.36

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Solution

The fourth proportional to 1,781,749.32, 2,671,354.71 and 834,603.36 is: 1,251,310.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,781,749.32 : 2,671,354.71 = 834,603.36 : x
  2. Step 2: Convert to fraction form
    1,781,749.32/2,671,354.71 = 834,603.36/x
  3. Step 3: Cross multiply
    1,781,749.32x = 2,671,354.71 × 834,603.36
  4. Step 4: Simplify right side
    1,781,749.32x = 2,229,521,616,717.83
  5. Step 5: Solve for x
    x = 2,229,521,616,717.83/1,781,749.32
  6. Step 6: Final answer
    x = 1,251,310.49

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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.