Home / 1,127,069.47-1,555,351.90-610,835.90

Finding the Fourth Proportional to 1,127,069.47, 1,555,351.90 and 610,835.90

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Solution

The fourth proportional to 1,127,069.47, 1,555,351.90 and 610,835.90 is: 842,951.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,069.47 : 1,555,351.90 = 610,835.90 : x
  2. Step 2: Convert to fraction form
    1,127,069.47/1,555,351.90 = 610,835.90/x
  3. Step 3: Cross multiply
    1,127,069.47x = 1,555,351.90 × 610,835.90
  4. Step 4: Simplify right side
    1,127,069.47x = 950,064,777,653.21
  5. Step 5: Solve for x
    x = 950,064,777,653.21/1,127,069.47
  6. Step 6: Final answer
    x = 842,951.39

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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.