Home / 3,729,168.19-5,146,214.84-2,075,287.41

Finding the Fourth Proportional to 3,729,168.19, 5,146,214.84 and 2,075,287.41

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Solution

The fourth proportional to 3,729,168.19, 5,146,214.84 and 2,075,287.41 is: 2,863,875.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,729,168.19 : 5,146,214.84 = 2,075,287.41 : x
  2. Step 2: Convert to fraction form
    3,729,168.19/5,146,214.84 = 2,075,287.41/x
  3. Step 3: Cross multiply
    3,729,168.19x = 5,146,214.84 × 2,075,287.41
  4. Step 4: Simplify right side
    3,729,168.19x = 10,679,874,866,607.16
  5. Step 5: Solve for x
    x = 10,679,874,866,607.16/3,729,168.19
  6. Step 6: Final answer
    x = 2,863,875.89

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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.