Home / 2,215,643.36-3,057,590-1,197,048.92

Finding the Fourth Proportional to 2,215,643.36, 3,057,590 and 1,197,048.92

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Solution

The fourth proportional to 2,215,643.36, 3,057,590 and 1,197,048.92 is: 1,651,928.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,643.36 : 3,057,590 = 1,197,048.92 : x
  2. Step 2: Convert to fraction form
    2,215,643.36/3,057,590 = 1,197,048.92/x
  3. Step 3: Cross multiply
    2,215,643.36x = 3,057,590 × 1,197,048.92
  4. Step 4: Simplify right side
    2,215,643.36x = 3,660,084,807,302.80
  5. Step 5: Solve for x
    x = 3,660,084,807,302.80/2,215,643.36
  6. Step 6: Final answer
    x = 1,651,928.68

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Double scale
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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.