Home / 3,813,293.06-5,261,064.02-2,159,214.10

Finding the Fourth Proportional to 3,813,293.06, 5,261,064.02 and 2,159,214.10

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Solution

The fourth proportional to 3,813,293.06, 5,261,064.02 and 2,159,214.10 is: 2,978,990.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,813,293.06 : 5,261,064.02 = 2,159,214.10 : x
  2. Step 2: Convert to fraction form
    3,813,293.06/5,261,064.02 = 2,159,214.10/x
  3. Step 3: Cross multiply
    3,813,293.06x = 5,261,064.02 × 2,159,214.10
  4. Step 4: Simplify right side
    3,813,293.06x = 11,359,763,616,863.99
  5. Step 5: Solve for x
    x = 11,359,763,616,863.99/3,813,293.06
  6. Step 6: Final answer
    x = 2,978,990.45

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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.