Home / 1,117,019.32-1,541,505.18-607,724.44

Finding the Fourth Proportional to 1,117,019.32, 1,541,505.18 and 607,724.44

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Solution

The fourth proportional to 1,117,019.32, 1,541,505.18 and 607,724.44 is: 838,669.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,019.32 : 1,541,505.18 = 607,724.44 : x
  2. Step 2: Convert to fraction form
    1,117,019.32/1,541,505.18 = 607,724.44/x
  3. Step 3: Cross multiply
    1,117,019.32x = 1,541,505.18 × 607,724.44
  4. Step 4: Simplify right side
    1,117,019.32x = 936,810,372,272.60
  5. Step 5: Solve for x
    x = 936,810,372,272.60/1,117,019.32
  6. Step 6: Final answer
    x = 838,669.80

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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.