Home / 1,554,697.12-2,333,289.84-806,956.96

Finding the Fourth Proportional to 1,554,697.12, 2,333,289.84 and 806,956.96

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Solution

The fourth proportional to 1,554,697.12, 2,333,289.84 and 806,956.96 is: 1,211,081.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,697.12 : 2,333,289.84 = 806,956.96 : x
  2. Step 2: Convert to fraction form
    1,554,697.12/2,333,289.84 = 806,956.96/x
  3. Step 3: Cross multiply
    1,554,697.12x = 2,333,289.84 × 806,956.96
  4. Step 4: Simplify right side
    1,554,697.12x = 1,882,864,476,085.29
  5. Step 5: Solve for x
    x = 1,882,864,476,085.29/1,554,697.12
  6. Step 6: Final answer
    x = 1,211,081.21

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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.