Home / 3,261,077.40-4,869,656.79-2,663,225.40

Finding the Fourth Proportional to 3,261,077.40, 4,869,656.79 and 2,663,225.40

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Solution

The fourth proportional to 3,261,077.40, 4,869,656.79 and 2,663,225.40 is: 3,976,904.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261,077.40 : 4,869,656.79 = 2,663,225.40 : x
  2. Step 2: Convert to fraction form
    3,261,077.40/4,869,656.79 = 2,663,225.40/x
  3. Step 3: Cross multiply
    3,261,077.40x = 4,869,656.79 × 2,663,225.40
  4. Step 4: Simplify right side
    3,261,077.40x = 12,968,993,652,410.46
  5. Step 5: Solve for x
    x = 12,968,993,652,410.46/3,261,077.40
  6. Step 6: Final answer
    x = 3,976,904.58

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.