Home / 941,801.52-1,411,149.44-542,777.70

Finding the Fourth Proportional to 941,801.52, 1,411,149.44 and 542,777.70

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Solution

The fourth proportional to 941,801.52, 1,411,149.44 and 542,777.70 is: 813,271.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,801.52 : 1,411,149.44 = 542,777.70 : x
  2. Step 2: Convert to fraction form
    941,801.52/1,411,149.44 = 542,777.70/x
  3. Step 3: Cross multiply
    941,801.52x = 1,411,149.44 × 542,777.70
  4. Step 4: Simplify right side
    941,801.52x = 765,940,447,399.49
  5. Step 5: Solve for x
    x = 765,940,447,399.49/941,801.52
  6. Step 6: Final answer
    x = 813,271.62

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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.