Home / 1,175,234.94-1,622,320.62-793,778.40

Finding the Fourth Proportional to 1,175,234.94, 1,622,320.62 and 793,778.40

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Solution

The fourth proportional to 1,175,234.94, 1,622,320.62 and 793,778.40 is: 1,095,749.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,234.94 : 1,622,320.62 = 793,778.40 : x
  2. Step 2: Convert to fraction form
    1,175,234.94/1,622,320.62 = 793,778.40/x
  3. Step 3: Cross multiply
    1,175,234.94x = 1,622,320.62 × 793,778.40
  4. Step 4: Simplify right side
    1,175,234.94x = 1,287,763,066,030.61
  5. Step 5: Solve for x
    x = 1,287,763,066,030.61/1,175,234.94
  6. Step 6: Final answer
    x = 1,095,749.47

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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.