Home / 6,252,022.90-9,378,034.35-1,992,502.90

Finding the Fourth Proportional to 6,252,022.90, 9,378,034.35 and 1,992,502.90

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Solution

The fourth proportional to 6,252,022.90, 9,378,034.35 and 1,992,502.90 is: 2,988,754.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,252,022.90 : 9,378,034.35 = 1,992,502.90 : x
  2. Step 2: Convert to fraction form
    6,252,022.90/9,378,034.35 = 1,992,502.90/x
  3. Step 3: Cross multiply
    6,252,022.90x = 9,378,034.35 × 1,992,502.90
  4. Step 4: Simplify right side
    6,252,022.90x = 18,685,760,638,674.61
  5. Step 5: Solve for x
    x = 18,685,760,638,674.61/6,252,022.90
  6. Step 6: Final answer
    x = 2,988,754.35

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.