Home / 1,195,391.52-1,649,592.41-651,515.94

Finding the Fourth Proportional to 1,195,391.52, 1,649,592.41 and 651,515.94

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Solution

The fourth proportional to 1,195,391.52, 1,649,592.41 and 651,515.94 is: 899,065.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,391.52 : 1,649,592.41 = 651,515.94 : x
  2. Step 2: Convert to fraction form
    1,195,391.52/1,649,592.41 = 651,515.94/x
  3. Step 3: Cross multiply
    1,195,391.52x = 1,649,592.41 × 651,515.94
  4. Step 4: Simplify right side
    1,195,391.52x = 1,074,735,746,360.44
  5. Step 5: Solve for x
    x = 1,074,735,746,360.44/1,195,391.52
  6. Step 6: Final answer
    x = 899,065.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.