Home / 1,505,759.04-2,077,921.62-826,690.68

Finding the Fourth Proportional to 1,505,759.04, 2,077,921.62 and 826,690.68

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Solution

The fourth proportional to 1,505,759.04, 2,077,921.62 and 826,690.68 is: 1,140,818.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,759.04 : 2,077,921.62 = 826,690.68 : x
  2. Step 2: Convert to fraction form
    1,505,759.04/2,077,921.62 = 826,690.68/x
  3. Step 3: Cross multiply
    1,505,759.04x = 2,077,921.62 × 826,690.68
  4. Step 4: Simplify right side
    1,505,759.04x = 1,717,798,437,024.50
  5. Step 5: Solve for x
    x = 1,717,798,437,024.50/1,505,759.04
  6. Step 6: Final answer
    x = 1,140,818.94

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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.