Home / 3,448,833.04-4,759,390.90-1,999,368.71

Finding the Fourth Proportional to 3,448,833.04, 4,759,390.90 and 1,999,368.71

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Solution

The fourth proportional to 3,448,833.04, 4,759,390.90 and 1,999,368.71 is: 2,759,129.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,833.04 : 4,759,390.90 = 1,999,368.71 : x
  2. Step 2: Convert to fraction form
    3,448,833.04/4,759,390.90 = 1,999,368.71/x
  3. Step 3: Cross multiply
    3,448,833.04x = 4,759,390.90 × 1,999,368.71
  4. Step 4: Simplify right side
    3,448,833.04x = 9,515,777,227,221.84
  5. Step 5: Solve for x
    x = 9,515,777,227,221.84/3,448,833.04
  6. Step 6: Final answer
    x = 2,759,129.57

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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.