Home / 2,144,626.90-3,217,485.28-607,620.64

Finding the Fourth Proportional to 2,144,626.90, 3,217,485.28 and 607,620.64

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Solution

The fourth proportional to 2,144,626.90, 3,217,485.28 and 607,620.64 is: 911,585.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,626.90 : 3,217,485.28 = 607,620.64 : x
  2. Step 2: Convert to fraction form
    2,144,626.90/3,217,485.28 = 607,620.64/x
  3. Step 3: Cross multiply
    2,144,626.90x = 3,217,485.28 × 607,620.64
  4. Step 4: Simplify right side
    2,144,626.90x = 1,955,010,459,954.86
  5. Step 5: Solve for x
    x = 1,955,010,459,954.86/2,144,626.90
  6. Step 6: Final answer
    x = 911,585.35

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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.