Home / 950,951.80-1,423,803.30-740,999.80

Finding the Fourth Proportional to 950,951.80, 1,423,803.30 and 740,999.80

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Solution

The fourth proportional to 950,951.80, 1,423,803.30 and 740,999.80 is: 1,109,454.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,951.80 : 1,423,803.30 = 740,999.80 : x
  2. Step 2: Convert to fraction form
    950,951.80/1,423,803.30 = 740,999.80/x
  3. Step 3: Cross multiply
    950,951.80x = 1,423,803.30 × 740,999.80
  4. Step 4: Simplify right side
    950,951.80x = 1,055,037,960,539.34
  5. Step 5: Solve for x
    x = 1,055,037,960,539.34/950,951.80
  6. Step 6: Final answer
    x = 1,109,454.72

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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.