Home / 1,039,964.00-1,559,945.28-391,662.47

Finding the Fourth Proportional to 1,039,964.00, 1,559,945.28 and 391,662.47

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Solution

The fourth proportional to 1,039,964.00, 1,559,945.28 and 391,662.47 is: 587,493.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,964.00 : 1,559,945.28 = 391,662.47 : x
  2. Step 2: Convert to fraction form
    1,039,964.00/1,559,945.28 = 391,662.47/x
  3. Step 3: Cross multiply
    1,039,964.00x = 1,559,945.28 × 391,662.47
  4. Step 4: Simplify right side
    1,039,964.00x = 610,972,026,798.24
  5. Step 5: Solve for x
    x = 610,972,026,798.24/1,039,964.00
  6. Step 6: Final answer
    x = 587,493.44

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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.