Home / 948,064.80-1,419,793.20-503,853.60

Finding the Fourth Proportional to 948,064.80, 1,419,793.20 and 503,853.60

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Solution

The fourth proportional to 948,064.80, 1,419,793.20 and 503,853.60 is: 754,555.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,064.80 : 1,419,793.20 = 503,853.60 : x
  2. Step 2: Convert to fraction form
    948,064.80/1,419,793.20 = 503,853.60/x
  3. Step 3: Cross multiply
    948,064.80x = 1,419,793.20 × 503,853.60
  4. Step 4: Simplify right side
    948,064.80x = 715,367,915,075.52
  5. Step 5: Solve for x
    x = 715,367,915,075.52/948,064.80
  6. Step 6: Final answer
    x = 754,555.93

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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.