Home / 3,025,574.20-4,538,361.30-1,132,215.40

Finding the Fourth Proportional to 3,025,574.20, 4,538,361.30 and 1,132,215.40

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Solution

The fourth proportional to 3,025,574.20, 4,538,361.30 and 1,132,215.40 is: 1,698,323.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,574.20 : 4,538,361.30 = 1,132,215.40 : x
  2. Step 2: Convert to fraction form
    3,025,574.20/4,538,361.30 = 1,132,215.40/x
  3. Step 3: Cross multiply
    3,025,574.20x = 4,538,361.30 × 1,132,215.40
  4. Step 4: Simplify right side
    3,025,574.20x = 5,138,402,554,624.02
  5. Step 5: Solve for x
    x = 5,138,402,554,624.02/3,025,574.20
  6. Step 6: Final answer
    x = 1,698,323.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.