Home / 2,127,712.73-2,936,239.40-1,160,843.67

Finding the Fourth Proportional to 2,127,712.73, 2,936,239.40 and 1,160,843.67

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Solution

The fourth proportional to 2,127,712.73, 2,936,239.40 and 1,160,843.67 is: 1,601,962.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,127,712.73 : 2,936,239.40 = 1,160,843.67 : x
  2. Step 2: Convert to fraction form
    2,127,712.73/2,936,239.40 = 1,160,843.67/x
  3. Step 3: Cross multiply
    2,127,712.73x = 2,936,239.40 × 1,160,843.67
  4. Step 4: Simplify right side
    2,127,712.73x = 3,408,514,923,996.71
  5. Step 5: Solve for x
    x = 3,408,514,923,996.71/2,127,712.73
  6. Step 6: Final answer
    x = 1,601,962.00

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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.