Home / 1,208,448.28-1,667,740.14-799,846.24

Finding the Fourth Proportional to 1,208,448.28, 1,667,740.14 and 799,846.24

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Solution

The fourth proportional to 1,208,448.28, 1,667,740.14 and 799,846.24 is: 1,103,841.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,448.28 : 1,667,740.14 = 799,846.24 : x
  2. Step 2: Convert to fraction form
    1,208,448.28/1,667,740.14 = 799,846.24/x
  3. Step 3: Cross multiply
    1,208,448.28x = 1,667,740.14 × 799,846.24
  4. Step 4: Simplify right side
    1,208,448.28x = 1,333,935,680,276.07
  5. Step 5: Solve for x
    x = 1,333,935,680,276.07/1,208,448.28
  6. Step 6: Final answer
    x = 1,103,841.76

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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.