Home / 3,788,154.33-5,227,568.04-2,069,281.68

Finding the Fourth Proportional to 3,788,154.33, 5,227,568.04 and 2,069,281.68

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Solution

The fourth proportional to 3,788,154.33, 5,227,568.04 and 2,069,281.68 is: 2,855,562.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,788,154.33 : 5,227,568.04 = 2,069,281.68 : x
  2. Step 2: Convert to fraction form
    3,788,154.33/5,227,568.04 = 2,069,281.68/x
  3. Step 3: Cross multiply
    3,788,154.33x = 5,227,568.04 × 2,069,281.68
  4. Step 4: Simplify right side
    3,788,154.33x = 10,817,310,776,125.51
  5. Step 5: Solve for x
    x = 10,817,310,776,125.51/3,788,154.33
  6. Step 6: Final answer
    x = 2,855,562.32

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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.