Home / 2,668,924.68-3,683,177.90-1,523,111.64

Finding the Fourth Proportional to 2,668,924.68, 3,683,177.90 and 1,523,111.64

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Solution

The fourth proportional to 2,668,924.68, 3,683,177.90 and 1,523,111.64 is: 2,101,929.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,668,924.68 : 3,683,177.90 = 1,523,111.64 : x
  2. Step 2: Convert to fraction form
    2,668,924.68/3,683,177.90 = 1,523,111.64/x
  3. Step 3: Cross multiply
    2,668,924.68x = 3,683,177.90 × 1,523,111.64
  4. Step 4: Simplify right side
    2,668,924.68x = 5,609,891,131,680.76
  5. Step 5: Solve for x
    x = 5,609,891,131,680.76/2,668,924.68
  6. Step 6: Final answer
    x = 2,101,929.36

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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.