Home / 3,936,484.98-5,906,526.60-1,778,087.16

Finding the Fourth Proportional to 3,936,484.98, 5,906,526.60 and 1,778,087.16

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Solution

The fourth proportional to 3,936,484.98, 5,906,526.60 and 1,778,087.16 is: 2,667,943.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,936,484.98 : 5,906,526.60 = 1,778,087.16 : x
  2. Step 2: Convert to fraction form
    3,936,484.98/5,906,526.60 = 1,778,087.16/x
  3. Step 3: Cross multiply
    3,936,484.98x = 5,906,526.60 × 1,778,087.16
  4. Step 4: Simplify right side
    3,936,484.98x = 10,502,319,107,658.46
  5. Step 5: Solve for x
    x = 10,502,319,107,658.46/3,936,484.98
  6. Step 6: Final answer
    x = 2,667,943.40

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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.