Home / 3,746,136.69-5,169,681.54-2,027,256.75

Finding the Fourth Proportional to 3,746,136.69, 5,169,681.54 and 2,027,256.75

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Solution

The fourth proportional to 3,746,136.69, 5,169,681.54 and 2,027,256.75 is: 2,797,621.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,746,136.69 : 5,169,681.54 = 2,027,256.75 : x
  2. Step 2: Convert to fraction form
    3,746,136.69/5,169,681.54 = 2,027,256.75/x
  3. Step 3: Cross multiply
    3,746,136.69x = 5,169,681.54 × 2,027,256.75
  4. Step 4: Simplify right side
    3,746,136.69x = 10,480,271,797,315.39
  5. Step 5: Solve for x
    x = 10,480,271,797,315.39/3,746,136.69
  6. Step 6: Final answer
    x = 2,797,621.30

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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.