Home / 3,227,641.68-4,454,145.02-1,777,333.52

Finding the Fourth Proportional to 3,227,641.68, 4,454,145.02 and 1,777,333.52

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Solution

The fourth proportional to 3,227,641.68, 4,454,145.02 and 1,777,333.52 is: 2,452,719.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,227,641.68 : 4,454,145.02 = 1,777,333.52 : x
  2. Step 2: Convert to fraction form
    3,227,641.68/4,454,145.02 = 1,777,333.52/x
  3. Step 3: Cross multiply
    3,227,641.68x = 4,454,145.02 × 1,777,333.52
  4. Step 4: Simplify right side
    3,227,641.68x = 7,916,501,246,987.07
  5. Step 5: Solve for x
    x = 7,916,501,246,987.07/3,227,641.68
  6. Step 6: Final answer
    x = 2,452,719.98

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1.5x scale

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.