Home / 1,723,356-2,585,034-775,619.28

Finding the Fourth Proportional to 1,723,356, 2,585,034 and 775,619.28

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Solution

The fourth proportional to 1,723,356, 2,585,034 and 775,619.28 is: 1,163,428.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,723,356 : 2,585,034 = 775,619.28 : x
  2. Step 2: Convert to fraction form
    1,723,356/2,585,034 = 775,619.28/x
  3. Step 3: Cross multiply
    1,723,356x = 2,585,034 × 775,619.28
  4. Step 4: Simplify right side
    1,723,356x = 2,005,002,209,855.52
  5. Step 5: Solve for x
    x = 2,005,002,209,855.52/1,723,356
  6. Step 6: Final answer
    x = 1,163,428.92

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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.