Home / 1,055,011.44-1,455,829.72-619,382.92

Finding the Fourth Proportional to 1,055,011.44, 1,455,829.72 and 619,382.92

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Solution

The fourth proportional to 1,055,011.44, 1,455,829.72 and 619,382.92 is: 854,697.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,011.44 : 1,455,829.72 = 619,382.92 : x
  2. Step 2: Convert to fraction form
    1,055,011.44/1,455,829.72 = 619,382.92/x
  3. Step 3: Cross multiply
    1,055,011.44x = 1,455,829.72 × 619,382.92
  4. Step 4: Simplify right side
    1,055,011.44x = 901,716,062,996.38
  5. Step 5: Solve for x
    x = 901,716,062,996.38/1,055,011.44
  6. Step 6: Final answer
    x = 854,697.90

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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.