Home / 3,210,956.16-4,431,169.44-1,760,784

Finding the Fourth Proportional to 3,210,956.16, 4,431,169.44 and 1,760,784

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Solution

The fourth proportional to 3,210,956.16, 4,431,169.44 and 1,760,784 is: 2,429,909.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,956.16 : 4,431,169.44 = 1,760,784 : x
  2. Step 2: Convert to fraction form
    3,210,956.16/4,431,169.44 = 1,760,784/x
  3. Step 3: Cross multiply
    3,210,956.16x = 4,431,169.44 × 1,760,784
  4. Step 4: Simplify right side
    3,210,956.16x = 7,802,332,251,240.96
  5. Step 5: Solve for x
    x = 7,802,332,251,240.96/3,210,956.16
  6. Step 6: Final answer
    x = 2,429,909.31

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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.