Home / 1,699,220.79-2,344,991.18-935,345.43

Finding the Fourth Proportional to 1,699,220.79, 2,344,991.18 and 935,345.43

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Solution

The fourth proportional to 1,699,220.79, 2,344,991.18 and 935,345.43 is: 1,290,813.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,220.79 : 2,344,991.18 = 935,345.43 : x
  2. Step 2: Convert to fraction form
    1,699,220.79/2,344,991.18 = 935,345.43/x
  3. Step 3: Cross multiply
    1,699,220.79x = 2,344,991.18 × 935,345.43
  4. Step 4: Simplify right side
    1,699,220.79x = 2,193,376,778,926.58
  5. Step 5: Solve for x
    x = 2,193,376,778,926.58/1,699,220.79
  6. Step 6: Final answer
    x = 1,290,813.29

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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.