Home / 2,001,383.13-2,761,875.49-1,083,604.93

Finding the Fourth Proportional to 2,001,383.13, 2,761,875.49 and 1,083,604.93

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Solution

The fourth proportional to 2,001,383.13, 2,761,875.49 and 1,083,604.93 is: 1,495,356.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001,383.13 : 2,761,875.49 = 1,083,604.93 : x
  2. Step 2: Convert to fraction form
    2,001,383.13/2,761,875.49 = 1,083,604.93/x
  3. Step 3: Cross multiply
    2,001,383.13x = 2,761,875.49 × 1,083,604.93
  4. Step 4: Simplify right side
    2,001,383.13x = 2,992,781,897,010.17
  5. Step 5: Solve for x
    x = 2,992,781,897,010.17/2,001,383.13
  6. Step 6: Final answer
    x = 1,495,356.81

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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.