Home / 1,135,743.41-1,567,330.80-619,508.39

Finding the Fourth Proportional to 1,135,743.41, 1,567,330.80 and 619,508.39

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Solution

The fourth proportional to 1,135,743.41, 1,567,330.80 and 619,508.39 is: 854,924.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,743.41 : 1,567,330.80 = 619,508.39 : x
  2. Step 2: Convert to fraction form
    1,135,743.41/1,567,330.80 = 619,508.39/x
  3. Step 3: Cross multiply
    1,135,743.41x = 1,567,330.80 × 619,508.39
  4. Step 4: Simplify right side
    1,135,743.41x = 970,974,570,345.60
  5. Step 5: Solve for x
    x = 970,974,570,345.60/1,135,743.41
  6. Step 6: Final answer
    x = 854,924.24

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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.