Home / 2,824,270.12-3,897,397.38-1,616,812.84

Finding the Fourth Proportional to 2,824,270.12, 3,897,397.38 and 1,616,812.84

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Solution

The fourth proportional to 2,824,270.12, 3,897,397.38 and 1,616,812.84 is: 2,231,147.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824,270.12 : 3,897,397.38 = 1,616,812.84 : x
  2. Step 2: Convert to fraction form
    2,824,270.12/3,897,397.38 = 1,616,812.84/x
  3. Step 3: Cross multiply
    2,824,270.12x = 3,897,397.38 × 1,616,812.84
  4. Step 4: Simplify right side
    2,824,270.12x = 6,301,362,126,566.36
  5. Step 5: Solve for x
    x = 6,301,362,126,566.36/2,824,270.12
  6. Step 6: Final answer
    x = 2,231,147.11

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1.5x scale

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.