Home / 3,045,623.10-4,204,870.98-1,959,781.70

Finding the Fourth Proportional to 3,045,623.10, 4,204,870.98 and 1,959,781.70

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Solution

The fourth proportional to 3,045,623.10, 4,204,870.98 and 1,959,781.70 is: 2,705,728.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,045,623.10 : 4,204,870.98 = 1,959,781.70 : x
  2. Step 2: Convert to fraction form
    3,045,623.10/4,204,870.98 = 1,959,781.70/x
  3. Step 3: Cross multiply
    3,045,623.10x = 4,204,870.98 × 1,959,781.70
  4. Step 4: Simplify right side
    3,045,623.10x = 8,240,629,200,628.06
  5. Step 5: Solve for x
    x = 8,240,629,200,628.06/3,045,623.10
  6. Step 6: Final answer
    x = 2,705,728.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.