Home / 1,052,527.32-1,452,156.12-644,203.49

Finding the Fourth Proportional to 1,052,527.32, 1,452,156.12 and 644,203.49

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Solution

The fourth proportional to 1,052,527.32, 1,452,156.12 and 644,203.49 is: 888,797.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,527.32 : 1,452,156.12 = 644,203.49 : x
  2. Step 2: Convert to fraction form
    1,052,527.32/1,452,156.12 = 644,203.49/x
  3. Step 3: Cross multiply
    1,052,527.32x = 1,452,156.12 × 644,203.49
  4. Step 4: Simplify right side
    1,052,527.32x = 935,484,033,268.08
  5. Step 5: Solve for x
    x = 935,484,033,268.08/1,052,527.32
  6. Step 6: Final answer
    x = 888,797.86

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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.