Home / 840,154.06-1,259,050.11-365,844.79

Finding the Fourth Proportional to 840,154.06, 1,259,050.11 and 365,844.79

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Solution

The fourth proportional to 840,154.06, 1,259,050.11 and 365,844.79 is: 548,252.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    840,154.06 : 1,259,050.11 = 365,844.79 : x
  2. Step 2: Convert to fraction form
    840,154.06/1,259,050.11 = 365,844.79/x
  3. Step 3: Cross multiply
    840,154.06x = 1,259,050.11 × 365,844.79
  4. Step 4: Simplify right side
    840,154.06x = 460,616,923,092.43
  5. Step 5: Solve for x
    x = 460,616,923,092.43/840,154.06
  6. Step 6: Final answer
    x = 548,252.93

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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.