Home / 1,277,980.92-1,763,603.82-705,045.24

Finding the Fourth Proportional to 1,277,980.92, 1,763,603.82 and 705,045.24

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Solution

The fourth proportional to 1,277,980.92, 1,763,603.82 and 705,045.24 is: 972,957.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,277,980.92 : 1,763,603.82 = 705,045.24 : x
  2. Step 2: Convert to fraction form
    1,277,980.92/1,763,603.82 = 705,045.24/x
  3. Step 3: Cross multiply
    1,277,980.92x = 1,763,603.82 × 705,045.24
  4. Step 4: Simplify right side
    1,277,980.92x = 1,243,420,478,536.82
  5. Step 5: Solve for x
    x = 1,243,420,478,536.82/1,277,980.92
  6. Step 6: Final answer
    x = 972,957.00

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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.