Home / 3,186,622.80-4,397,484.12-1,736,330.16

Finding the Fourth Proportional to 3,186,622.80, 4,397,484.12 and 1,736,330.16

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Solution

The fourth proportional to 3,186,622.80, 4,397,484.12 and 1,736,330.16 is: 2,396,105.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,186,622.80 : 4,397,484.12 = 1,736,330.16 : x
  2. Step 2: Convert to fraction form
    3,186,622.80/4,397,484.12 = 1,736,330.16/x
  3. Step 3: Cross multiply
    3,186,622.80x = 4,397,484.12 × 1,736,330.16
  4. Step 4: Simplify right side
    3,186,622.80x = 7,635,484,305,677.06
  5. Step 5: Solve for x
    x = 7,635,484,305,677.06/3,186,622.80
  6. Step 6: Final answer
    x = 2,396,105.46

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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.