Home / 1,295,066.20-1,942,016.10-584,728.60

Finding the Fourth Proportional to 1,295,066.20, 1,942,016.10 and 584,728.60

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Solution

The fourth proportional to 1,295,066.20, 1,942,016.10 and 584,728.60 is: 876,829.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,066.20 : 1,942,016.10 = 584,728.60 : x
  2. Step 2: Convert to fraction form
    1,295,066.20/1,942,016.10 = 584,728.60/x
  3. Step 3: Cross multiply
    1,295,066.20x = 1,942,016.10 × 584,728.60
  4. Step 4: Simplify right side
    1,295,066.20x = 1,135,552,355,330.46
  5. Step 5: Solve for x
    x = 1,135,552,355,330.46/1,295,066.20
  6. Step 6: Final answer
    x = 876,829.58

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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.