Home / 2,823,981.70-3,897,071.46-1,534,829.92

Finding the Fourth Proportional to 2,823,981.70, 3,897,071.46 and 1,534,829.92

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Solution

The fourth proportional to 2,823,981.70, 3,897,071.46 and 1,534,829.92 is: 2,118,052.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,823,981.70 : 3,897,071.46 = 1,534,829.92 : x
  2. Step 2: Convert to fraction form
    2,823,981.70/3,897,071.46 = 1,534,829.92/x
  3. Step 3: Cross multiply
    2,823,981.70x = 3,897,071.46 × 1,534,829.92
  4. Step 4: Simplify right side
    2,823,981.70x = 5,981,341,877,186.08
  5. Step 5: Solve for x
    x = 5,981,341,877,186.08/2,823,981.70
  6. Step 6: Final answer
    x = 2,118,052.63

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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.