Home / 1,922,473.31-2,883,996.68-707,956.47

Finding the Fourth Proportional to 1,922,473.31, 2,883,996.68 and 707,956.47

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Solution

The fourth proportional to 1,922,473.31, 2,883,996.68 and 707,956.47 is: 1,062,040.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,473.31 : 2,883,996.68 = 707,956.47 : x
  2. Step 2: Convert to fraction form
    1,922,473.31/2,883,996.68 = 707,956.47/x
  3. Step 3: Cross multiply
    1,922,473.31x = 2,883,996.68 × 707,956.47
  4. Step 4: Simplify right side
    1,922,473.31x = 2,041,744,105,524.74
  5. Step 5: Solve for x
    x = 2,041,744,105,524.74/1,922,473.31
  6. Step 6: Final answer
    x = 1,062,040.29

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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.