Home / 1,447,187.62-1,996,799.12-835,210.35

Finding the Fourth Proportional to 1,447,187.62, 1,996,799.12 and 835,210.35

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Solution

The fourth proportional to 1,447,187.62, 1,996,799.12 and 835,210.35 is: 1,152,405.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,187.62 : 1,996,799.12 = 835,210.35 : x
  2. Step 2: Convert to fraction form
    1,447,187.62/1,996,799.12 = 835,210.35/x
  3. Step 3: Cross multiply
    1,447,187.62x = 1,996,799.12 × 835,210.35
  4. Step 4: Simplify right side
    1,447,187.62x = 1,667,747,280,230.84
  5. Step 5: Solve for x
    x = 1,667,747,280,230.84/1,447,187.62
  6. Step 6: Final answer
    x = 1,152,405.71

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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.