Home / 1,118,560.86-1,543,652.37-635,109.93

Finding the Fourth Proportional to 1,118,560.86, 1,543,652.37 and 635,109.93

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Solution

The fourth proportional to 1,118,560.86, 1,543,652.37 and 635,109.93 is: 876,473.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,560.86 : 1,543,652.37 = 635,109.93 : x
  2. Step 2: Convert to fraction form
    1,118,560.86/1,543,652.37 = 635,109.93/x
  3. Step 3: Cross multiply
    1,118,560.86x = 1,543,652.37 × 635,109.93
  4. Step 4: Simplify right side
    1,118,560.86x = 980,388,948,655.03
  5. Step 5: Solve for x
    x = 980,388,948,655.03/1,118,560.86
  6. Step 6: Final answer
    x = 876,473.50

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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.