Home / 2,961,079.32-4,441,618.42-1,614,374.40

Finding the Fourth Proportional to 2,961,079.32, 4,441,618.42 and 1,614,374.40

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Solution

The fourth proportional to 2,961,079.32, 4,441,618.42 and 1,614,374.40 is: 2,421,561.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,961,079.32 : 4,441,618.42 = 1,614,374.40 : x
  2. Step 2: Convert to fraction form
    2,961,079.32/4,441,618.42 = 1,614,374.40/x
  3. Step 3: Cross multiply
    2,961,079.32x = 4,441,618.42 × 1,614,374.40
  4. Step 4: Simplify right side
    2,961,079.32x = 7,170,435,071,816.45
  5. Step 5: Solve for x
    x = 7,170,435,071,816.45/2,961,079.32
  6. Step 6: Final answer
    x = 2,421,561.29

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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.