Home / 1,354,957.44-2,032,436.88-344,155.20

Finding the Fourth Proportional to 1,354,957.44, 2,032,436.88 and 344,155.20

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Solution

The fourth proportional to 1,354,957.44, 2,032,436.88 and 344,155.20 is: 516,232.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,957.44 : 2,032,436.88 = 344,155.20 : x
  2. Step 2: Convert to fraction form
    1,354,957.44/2,032,436.88 = 344,155.20/x
  3. Step 3: Cross multiply
    1,354,957.44x = 2,032,436.88 × 344,155.20
  4. Step 4: Simplify right side
    1,354,957.44x = 699,473,720,923.78
  5. Step 5: Solve for x
    x = 699,473,720,923.78/1,354,957.44
  6. Step 6: Final answer
    x = 516,232.98

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1.5x scale

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.