Home / 1,659,225.74-2,289,775.82-934,100.96

Finding the Fourth Proportional to 1,659,225.74, 2,289,775.82 and 934,100.96

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Solution

The fourth proportional to 1,659,225.74, 2,289,775.82 and 934,100.96 is: 1,289,084.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,659,225.74 : 2,289,775.82 = 934,100.96 : x
  2. Step 2: Convert to fraction form
    1,659,225.74/2,289,775.82 = 934,100.96/x
  3. Step 3: Cross multiply
    1,659,225.74x = 2,289,775.82 × 934,100.96
  4. Step 4: Simplify right side
    1,659,225.74x = 2,138,881,775,527.40
  5. Step 5: Solve for x
    x = 2,138,881,775,527.40/1,659,225.74
  6. Step 6: Final answer
    x = 1,289,084.26

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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.