Home / 1,459,971.11-2,188,771.06-607,680.72

Finding the Fourth Proportional to 1,459,971.11, 2,188,771.06 and 607,680.72

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Solution

The fourth proportional to 1,459,971.11, 2,188,771.06 and 607,680.72 is: 911,027.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,971.11 : 2,188,771.06 = 607,680.72 : x
  2. Step 2: Convert to fraction form
    1,459,971.11/2,188,771.06 = 607,680.72/x
  3. Step 3: Cross multiply
    1,459,971.11x = 2,188,771.06 × 607,680.72
  4. Step 4: Simplify right side
    1,459,971.11x = 1,330,073,973,655.96
  5. Step 5: Solve for x
    x = 1,330,073,973,655.96/1,459,971.11
  6. Step 6: Final answer
    x = 911,027.60

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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.