Home / 1,505,522.45-2,077,625.75-817,194.84

Finding the Fourth Proportional to 1,505,522.45, 2,077,625.75 and 817,194.84

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Solution

The fourth proportional to 1,505,522.45, 2,077,625.75 and 817,194.84 is: 1,127,731.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,522.45 : 2,077,625.75 = 817,194.84 : x
  2. Step 2: Convert to fraction form
    1,505,522.45/2,077,625.75 = 817,194.84/x
  3. Step 3: Cross multiply
    1,505,522.45x = 2,077,625.75 × 817,194.84
  4. Step 4: Simplify right side
    1,505,522.45x = 1,697,825,038,265.16
  5. Step 5: Solve for x
    x = 1,697,825,038,265.16/1,505,522.45
  6. Step 6: Final answer
    x = 1,127,731.47

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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.