Home / 1,027,747.80-1,541,621.70-362,813.40

Finding the Fourth Proportional to 1,027,747.80, 1,541,621.70 and 362,813.40

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Solution

The fourth proportional to 1,027,747.80, 1,541,621.70 and 362,813.40 is: 544,220.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,747.80 : 1,541,621.70 = 362,813.40 : x
  2. Step 2: Convert to fraction form
    1,027,747.80/1,541,621.70 = 362,813.40/x
  3. Step 3: Cross multiply
    1,027,747.80x = 1,541,621.70 × 362,813.40
  4. Step 4: Simplify right side
    1,027,747.80x = 559,321,010,490.78
  5. Step 5: Solve for x
    x = 559,321,010,490.78/1,027,747.80
  6. Step 6: Final answer
    x = 544,220.10

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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.