Home / 3,788,153.33-5,227,566.66-2,069,280.68

Finding the Fourth Proportional to 3,788,153.33, 5,227,566.66 and 2,069,280.68

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Solution

The fourth proportional to 3,788,153.33, 5,227,566.66 and 2,069,280.68 is: 2,855,560.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,788,153.33 : 5,227,566.66 = 2,069,280.68 : x
  2. Step 2: Convert to fraction form
    3,788,153.33/5,227,566.66 = 2,069,280.68/x
  3. Step 3: Cross multiply
    3,788,153.33x = 5,227,566.66 × 2,069,280.68
  4. Step 4: Simplify right side
    3,788,153.33x = 10,817,302,666,812.30
  5. Step 5: Solve for x
    x = 10,817,302,666,812.30/3,788,153.33
  6. Step 6: Final answer
    x = 2,855,560.94

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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.