Home / 3,165,668.10-4,368,637.14-1,715,366.18

Finding the Fourth Proportional to 3,165,668.10, 4,368,637.14 and 1,715,366.18

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Solution

The fourth proportional to 3,165,668.10, 4,368,637.14 and 1,715,366.18 is: 2,367,213.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,165,668.10 : 4,368,637.14 = 1,715,366.18 : x
  2. Step 2: Convert to fraction form
    3,165,668.10/4,368,637.14 = 1,715,366.18/x
  3. Step 3: Cross multiply
    3,165,668.10x = 4,368,637.14 × 1,715,366.18
  4. Step 4: Simplify right side
    3,165,668.10x = 7,493,812,402,647.93
  5. Step 5: Solve for x
    x = 7,493,812,402,647.93/3,165,668.10
  6. Step 6: Final answer
    x = 2,367,213.54

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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.