Home / 2,197,624.28-3,032,577.09-1,230,532.88

Finding the Fourth Proportional to 2,197,624.28, 3,032,577.09 and 1,230,532.88

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Solution

The fourth proportional to 2,197,624.28, 3,032,577.09 and 1,230,532.88 is: 1,698,054.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197,624.28 : 3,032,577.09 = 1,230,532.88 : x
  2. Step 2: Convert to fraction form
    2,197,624.28/3,032,577.09 = 1,230,532.88/x
  3. Step 3: Cross multiply
    2,197,624.28x = 3,032,577.09 × 1,230,532.88
  4. Step 4: Simplify right side
    2,197,624.28x = 3,731,685,805,216.83
  5. Step 5: Solve for x
    x = 3,731,685,805,216.83/2,197,624.28
  6. Step 6: Final answer
    x = 1,698,054.51

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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.