Home / 1,132,114.05-1,698,171.08-754,200.45

Finding the Fourth Proportional to 1,132,114.05, 1,698,171.08 and 754,200.45

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Solution

The fourth proportional to 1,132,114.05, 1,698,171.08 and 754,200.45 is: 1,131,300.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,114.05 : 1,698,171.08 = 754,200.45 : x
  2. Step 2: Convert to fraction form
    1,132,114.05/1,698,171.08 = 754,200.45/x
  3. Step 3: Cross multiply
    1,132,114.05x = 1,698,171.08 × 754,200.45
  4. Step 4: Simplify right side
    1,132,114.05x = 1,280,761,388,941.98
  5. Step 5: Solve for x
    x = 1,280,761,388,941.98/1,132,114.05
  6. Step 6: Final answer
    x = 1,131,300.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.