Home / 1,659,805.89-2,290,509.54-934,662.30

Finding the Fourth Proportional to 1,659,805.89, 2,290,509.54 and 934,662.30

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Solution

The fourth proportional to 1,659,805.89, 2,290,509.54 and 934,662.30 is: 1,289,821.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,659,805.89 : 2,290,509.54 = 934,662.30 : x
  2. Step 2: Convert to fraction form
    1,659,805.89/2,290,509.54 = 934,662.30/x
  3. Step 3: Cross multiply
    1,659,805.89x = 2,290,509.54 × 934,662.30
  4. Step 4: Simplify right side
    1,659,805.89x = 2,140,852,914,828.34
  5. Step 5: Solve for x
    x = 2,140,852,914,828.34/1,659,805.89
  6. Step 6: Final answer
    x = 1,289,821.25

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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.