Home / 1,865,883.80-2,797,527.09-826,670.00

Finding the Fourth Proportional to 1,865,883.80, 2,797,527.09 and 826,670.00

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Solution

The fourth proportional to 1,865,883.80, 2,797,527.09 and 826,670.00 is: 1,239,429.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,883.80 : 2,797,527.09 = 826,670.00 : x
  2. Step 2: Convert to fraction form
    1,865,883.80/2,797,527.09 = 826,670.00/x
  3. Step 3: Cross multiply
    1,865,883.80x = 2,797,527.09 × 826,670.00
  4. Step 4: Simplify right side
    1,865,883.80x = 2,312,631,705,502.66
  5. Step 5: Solve for x
    x = 2,312,631,705,502.66/1,865,883.80
  6. Step 6: Final answer
    x = 1,239,429.65

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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.