Home / 2,912,454.60-4,019,206.01-1,623,376.73

Finding the Fourth Proportional to 2,912,454.60, 4,019,206.01 and 1,623,376.73

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Solution

The fourth proportional to 2,912,454.60, 4,019,206.01 and 1,623,376.73 is: 2,240,270.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,454.60 : 4,019,206.01 = 1,623,376.73 : x
  2. Step 2: Convert to fraction form
    2,912,454.60/4,019,206.01 = 1,623,376.73/x
  3. Step 3: Cross multiply
    2,912,454.60x = 4,019,206.01 × 1,623,376.73
  4. Step 4: Simplify right side
    2,912,454.60x = 6,524,685,509,710.15
  5. Step 5: Solve for x
    x = 6,524,685,509,710.15/2,912,454.60
  6. Step 6: Final answer
    x = 2,240,270.29

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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.