Home / 1,658,706.01-2,288,940.66-923,698.20

Finding the Fourth Proportional to 1,658,706.01, 2,288,940.66 and 923,698.20

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Solution

The fourth proportional to 1,658,706.01, 2,288,940.66 and 923,698.20 is: 1,274,662.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,706.01 : 2,288,940.66 = 923,698.20 : x
  2. Step 2: Convert to fraction form
    1,658,706.01/2,288,940.66 = 923,698.20/x
  3. Step 3: Cross multiply
    1,658,706.01x = 2,288,940.66 × 923,698.20
  4. Step 4: Simplify right side
    1,658,706.01x = 2,114,290,356,104.11
  5. Step 5: Solve for x
    x = 2,114,290,356,104.11/1,658,706.01
  6. Step 6: Final answer
    x = 1,274,662.50

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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.