Home / 3,339,152.64-5,007,744-1,420,060.14

Finding the Fourth Proportional to 3,339,152.64, 5,007,744 and 1,420,060.14

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Solution

The fourth proportional to 3,339,152.64, 5,007,744 and 1,420,060.14 is: 2,129,671.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,339,152.64 : 5,007,744 = 1,420,060.14 : x
  2. Step 2: Convert to fraction form
    3,339,152.64/5,007,744 = 1,420,060.14/x
  3. Step 3: Cross multiply
    3,339,152.64x = 5,007,744 × 1,420,060.14
  4. Step 4: Simplify right side
    3,339,152.64x = 7,111,297,645,724.16
  5. Step 5: Solve for x
    x = 7,111,297,645,724.16/3,339,152.64
  6. Step 6: Final answer
    x = 2,129,671.33

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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.