Home / 2,376,280.56-3,565,085.16-779,966.64

Finding the Fourth Proportional to 2,376,280.56, 3,565,085.16 and 779,966.64

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Solution

The fourth proportional to 2,376,280.56, 3,565,085.16 and 779,966.64 is: 1,170,168.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,376,280.56 : 3,565,085.16 = 779,966.64 : x
  2. Step 2: Convert to fraction form
    2,376,280.56/3,565,085.16 = 779,966.64/x
  3. Step 3: Cross multiply
    2,376,280.56x = 3,565,085.16 × 779,966.64
  4. Step 4: Simplify right side
    2,376,280.56x = 2,780,647,493,559.06
  5. Step 5: Solve for x
    x = 2,780,647,493,559.06/2,376,280.56
  6. Step 6: Final answer
    x = 1,170,168.01

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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.