Home / 2,916,576.72-4,025,720.52-1,693,157.04

Finding the Fourth Proportional to 2,916,576.72, 4,025,720.52 and 1,693,157.04

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Solution

The fourth proportional to 2,916,576.72, 4,025,720.52 and 1,693,157.04 is: 2,337,047.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,576.72 : 4,025,720.52 = 1,693,157.04 : x
  2. Step 2: Convert to fraction form
    2,916,576.72/4,025,720.52 = 1,693,157.04/x
  3. Step 3: Cross multiply
    2,916,576.72x = 4,025,720.52 × 1,693,157.04
  4. Step 4: Simplify right side
    2,916,576.72x = 6,816,177,039,510.46
  5. Step 5: Solve for x
    x = 6,816,177,039,510.46/2,916,576.72
  6. Step 6: Final answer
    x = 2,337,047.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.