Home / 914,004.80-1,372,562.40-677,614.40

Finding the Fourth Proportional to 914,004.80, 1,372,562.40 and 677,614.40

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Solution

The fourth proportional to 914,004.80, 1,372,562.40 and 677,614.40 is: 1,017,574.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,004.80 : 1,372,562.40 = 677,614.40 : x
  2. Step 2: Convert to fraction form
    914,004.80/1,372,562.40 = 677,614.40/x
  3. Step 3: Cross multiply
    914,004.80x = 1,372,562.40 × 677,614.40
  4. Step 4: Simplify right side
    914,004.80x = 930,068,047,138.56
  5. Step 5: Solve for x
    x = 930,068,047,138.56/914,004.80
  6. Step 6: Final answer
    x = 1,017,574.58

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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.