Home / 2,047,176.32-3,071,158.11-784,905.53

Finding the Fourth Proportional to 2,047,176.32, 3,071,158.11 and 784,905.53

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Solution

The fourth proportional to 2,047,176.32, 3,071,158.11 and 784,905.53 is: 1,177,509.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,176.32 : 3,071,158.11 = 784,905.53 : x
  2. Step 2: Convert to fraction form
    2,047,176.32/3,071,158.11 = 784,905.53/x
  3. Step 3: Cross multiply
    2,047,176.32x = 3,071,158.11 × 784,905.53
  4. Step 4: Simplify right side
    2,047,176.32x = 2,410,568,991,721.24
  5. Step 5: Solve for x
    x = 2,410,568,991,721.24/2,047,176.32
  6. Step 6: Final answer
    x = 1,177,509.22

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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.