Home / 3,900,048.28-5,845,280.90-2,190,598.14

Finding the Fourth Proportional to 3,900,048.28, 5,845,280.90 and 2,190,598.14

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Solution

The fourth proportional to 3,900,048.28, 5,845,280.90 and 2,190,598.14 is: 3,283,205.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,900,048.28 : 5,845,280.90 = 2,190,598.14 : x
  2. Step 2: Convert to fraction form
    3,900,048.28/5,845,280.90 = 2,190,598.14/x
  3. Step 3: Cross multiply
    3,900,048.28x = 5,845,280.90 × 2,190,598.14
  4. Step 4: Simplify right side
    3,900,048.28x = 12,804,661,467,317.53
  5. Step 5: Solve for x
    x = 12,804,661,467,317.53/3,900,048.28
  6. Step 6: Final answer
    x = 3,283,205.89

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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.