Home / 3,468,324.10-5,200,412.55-1,788,708.10

Finding the Fourth Proportional to 3,468,324.10, 5,200,412.55 and 1,788,708.10

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Solution

The fourth proportional to 3,468,324.10, 5,200,412.55 and 1,788,708.10 is: 2,681,992.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,468,324.10 : 5,200,412.55 = 1,788,708.10 : x
  2. Step 2: Convert to fraction form
    3,468,324.10/5,200,412.55 = 1,788,708.10/x
  3. Step 3: Cross multiply
    3,468,324.10x = 5,200,412.55 × 1,788,708.10
  4. Step 4: Simplify right side
    3,468,324.10x = 9,302,020,051,526.65
  5. Step 5: Solve for x
    x = 9,302,020,051,526.65/3,468,324.10
  6. Step 6: Final answer
    x = 2,681,992.74

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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.