Home / 1,681,889.90-2,522,834.85-973,301.90

Finding the Fourth Proportional to 1,681,889.90, 2,522,834.85 and 973,301.90

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Solution

The fourth proportional to 1,681,889.90, 2,522,834.85 and 973,301.90 is: 1,459,952.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,889.90 : 2,522,834.85 = 973,301.90 : x
  2. Step 2: Convert to fraction form
    1,681,889.90/2,522,834.85 = 973,301.90/x
  3. Step 3: Cross multiply
    1,681,889.90x = 2,522,834.85 × 973,301.90
  4. Step 4: Simplify right side
    1,681,889.90x = 2,455,479,952,891.22
  5. Step 5: Solve for x
    x = 2,455,479,952,891.22/1,681,889.90
  6. Step 6: Final answer
    x = 1,459,952.85

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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.