Home / 2,319,923.70-3,482,430.96-1,843,215.20

Finding the Fourth Proportional to 2,319,923.70, 3,482,430.96 and 1,843,215.20

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Solution

The fourth proportional to 2,319,923.70, 3,482,430.96 and 1,843,215.20 is: 2,766,845.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,319,923.70 : 3,482,430.96 = 1,843,215.20 : x
  2. Step 2: Convert to fraction form
    2,319,923.70/3,482,430.96 = 1,843,215.20/x
  3. Step 3: Cross multiply
    2,319,923.70x = 3,482,430.96 × 1,843,215.20
  4. Step 4: Simplify right side
    2,319,923.70x = 6,418,869,678,422.59
  5. Step 5: Solve for x
    x = 6,418,869,678,422.59/2,319,923.70
  6. Step 6: Final answer
    x = 2,766,845.17

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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.