Home / 1,206,013.46-1,664,301.91-662,184.47

Finding the Fourth Proportional to 1,206,013.46, 1,664,301.91 and 662,184.47

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Solution

The fourth proportional to 1,206,013.46, 1,664,301.91 and 662,184.47 is: 913,816.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,013.46 : 1,664,301.91 = 662,184.47 : x
  2. Step 2: Convert to fraction form
    1,206,013.46/1,664,301.91 = 662,184.47/x
  3. Step 3: Cross multiply
    1,206,013.46x = 1,664,301.91 × 662,184.47
  4. Step 4: Simplify right side
    1,206,013.46x = 1,102,074,874,440.92
  5. Step 5: Solve for x
    x = 1,102,074,874,440.92/1,206,013.46
  6. Step 6: Final answer
    x = 913,816.40

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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.