Home / 1,778,635.91-2,667,957.51-832,670.93

Finding the Fourth Proportional to 1,778,635.91, 2,667,957.51 and 832,670.93

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Solution

The fourth proportional to 1,778,635.91, 2,667,957.51 and 832,670.93 is: 1,249,008.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,635.91 : 2,667,957.51 = 832,670.93 : x
  2. Step 2: Convert to fraction form
    1,778,635.91/2,667,957.51 = 832,670.93/x
  3. Step 3: Cross multiply
    1,778,635.91x = 2,667,957.51 × 832,670.93
  4. Step 4: Simplify right side
    1,778,635.91x = 2,221,530,661,052.18
  5. Step 5: Solve for x
    x = 2,221,530,661,052.18/1,778,635.91
  6. Step 6: Final answer
    x = 1,249,008.10

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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.