Home / 1,091,172.44-1,505,864.70-607,737.70

Finding the Fourth Proportional to 1,091,172.44, 1,505,864.70 and 607,737.70

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Solution

The fourth proportional to 1,091,172.44, 1,505,864.70 and 607,737.70 is: 838,704.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,172.44 : 1,505,864.70 = 607,737.70 : x
  2. Step 2: Convert to fraction form
    1,091,172.44/1,505,864.70 = 607,737.70/x
  3. Step 3: Cross multiply
    1,091,172.44x = 1,505,864.70 × 607,737.70
  4. Step 4: Simplify right side
    1,091,172.44x = 915,170,749,289.19
  5. Step 5: Solve for x
    x = 915,170,749,289.19/1,091,172.44
  6. Step 6: Final answer
    x = 838,704.05

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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.