Home / 2,914,416.90-4,365,720.45-1,650,768.30

Finding the Fourth Proportional to 2,914,416.90, 4,365,720.45 and 1,650,768.30

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Solution

The fourth proportional to 2,914,416.90, 4,365,720.45 and 1,650,768.30 is: 2,472,807.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,914,416.90 : 4,365,720.45 = 1,650,768.30 : x
  2. Step 2: Convert to fraction form
    2,914,416.90/4,365,720.45 = 1,650,768.30/x
  3. Step 3: Cross multiply
    2,914,416.90x = 4,365,720.45 × 1,650,768.30
  4. Step 4: Simplify right side
    2,914,416.90x = 7,206,792,925,521.74
  5. Step 5: Solve for x
    x = 7,206,792,925,521.74/2,914,416.90
  6. Step 6: Final answer
    x = 2,472,807.83

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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.