Home / 1,277,935.92-1,763,541.72-705,000.24

Finding the Fourth Proportional to 1,277,935.92, 1,763,541.72 and 705,000.24

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Solution

The fourth proportional to 1,277,935.92, 1,763,541.72 and 705,000.24 is: 972,894.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,277,935.92 : 1,763,541.72 = 705,000.24 : x
  2. Step 2: Convert to fraction form
    1,277,935.92/1,763,541.72 = 705,000.24/x
  3. Step 3: Cross multiply
    1,277,935.92x = 1,763,541.72 × 705,000.24
  4. Step 4: Simplify right side
    1,277,935.92x = 1,243,297,335,850.01
  5. Step 5: Solve for x
    x = 1,243,297,335,850.01/1,277,935.92
  6. Step 6: Final answer
    x = 972,894.90

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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.