Home / 3,182,837.12-4,392,371.16-1,732,574.24

Finding the Fourth Proportional to 3,182,837.12, 4,392,371.16 and 1,732,574.24

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Solution

The fourth proportional to 3,182,837.12, 4,392,371.16 and 1,732,574.24 is: 2,390,982.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,182,837.12 : 4,392,371.16 = 1,732,574.24 : x
  2. Step 2: Convert to fraction form
    3,182,837.12/4,392,371.16 = 1,732,574.24/x
  3. Step 3: Cross multiply
    3,182,837.12x = 4,392,371.16 × 1,732,574.24
  4. Step 4: Simplify right side
    3,182,837.12x = 7,610,109,124,334.92
  5. Step 5: Solve for x
    x = 7,610,109,124,334.92/3,182,837.12
  6. Step 6: Final answer
    x = 2,390,982.90

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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.