Home / 3,916,068.19-5,874,094.18-2,209,436.75

Finding the Fourth Proportional to 3,916,068.19, 5,874,094.18 and 2,209,436.75

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Solution

The fourth proportional to 3,916,068.19, 5,874,094.18 and 2,209,436.75 is: 3,314,150.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,916,068.19 : 5,874,094.18 = 2,209,436.75 : x
  2. Step 2: Convert to fraction form
    3,916,068.19/5,874,094.18 = 2,209,436.75/x
  3. Step 3: Cross multiply
    3,916,068.19x = 5,874,094.18 × 2,209,436.75
  4. Step 4: Simplify right side
    3,916,068.19x = 12,978,439,554,253.12
  5. Step 5: Solve for x
    x = 12,978,439,554,253.12/3,916,068.19
  6. Step 6: Final answer
    x = 3,314,150.55

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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.