Home / 1,894,482.20-2,841,657.78-474,550.52

Finding the Fourth Proportional to 1,894,482.20, 2,841,657.78 and 474,550.52

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Solution

The fourth proportional to 1,894,482.20, 2,841,657.78 and 474,550.52 is: 711,809.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894,482.20 : 2,841,657.78 = 474,550.52 : x
  2. Step 2: Convert to fraction form
    1,894,482.20/2,841,657.78 = 474,550.52/x
  3. Step 3: Cross multiply
    1,894,482.20x = 2,841,657.78 × 474,550.52
  4. Step 4: Simplify right side
    1,894,482.20x = 1,348,510,177,161.05
  5. Step 5: Solve for x
    x = 1,348,510,177,161.05/1,894,482.20
  6. Step 6: Final answer
    x = 711,809.37

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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.