Home / 1,668,970.63-2,503,767.60-758,217.04

Finding the Fourth Proportional to 1,668,970.63, 2,503,767.60 and 758,217.04

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Solution

The fourth proportional to 1,668,970.63, 2,503,767.60 and 758,217.04 is: 1,137,467.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,970.63 : 2,503,767.60 = 758,217.04 : x
  2. Step 2: Convert to fraction form
    1,668,970.63/2,503,767.60 = 758,217.04/x
  3. Step 3: Cross multiply
    1,668,970.63x = 2,503,767.60 × 758,217.04
  4. Step 4: Simplify right side
    1,668,970.63x = 1,898,399,258,519.90
  5. Step 5: Solve for x
    x = 1,898,399,258,519.90/1,668,970.63
  6. Step 6: Final answer
    x = 1,137,467.15

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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.