Home / 1,796,549.12-2,681,074.41-1,604,856.72

Finding the Fourth Proportional to 1,796,549.12, 2,681,074.41 and 1,604,856.72

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Solution

The fourth proportional to 1,796,549.12, 2,681,074.41 and 1,604,856.72 is: 2,395,002.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,549.12 : 2,681,074.41 = 1,604,856.72 : x
  2. Step 2: Convert to fraction form
    1,796,549.12/2,681,074.41 = 1,604,856.72/x
  3. Step 3: Cross multiply
    1,796,549.12x = 2,681,074.41 × 1,604,856.72
  4. Step 4: Simplify right side
    1,796,549.12x = 4,302,740,283,708.54
  5. Step 5: Solve for x
    x = 4,302,740,283,708.54/1,796,549.12
  6. Step 6: Final answer
    x = 2,395,002.87

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.