Home / 1,950,969.12-2,927,524.74-991,507.47

Finding the Fourth Proportional to 1,950,969.12, 2,927,524.74 and 991,507.47

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Solution

The fourth proportional to 1,950,969.12, 2,927,524.74 and 991,507.47 is: 1,487,805.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,950,969.12 : 2,927,524.74 = 991,507.47 : x
  2. Step 2: Convert to fraction form
    1,950,969.12/2,927,524.74 = 991,507.47/x
  3. Step 3: Cross multiply
    1,950,969.12x = 2,927,524.74 × 991,507.47
  4. Step 4: Simplify right side
    1,950,969.12x = 2,902,662,655,638.62
  5. Step 5: Solve for x
    x = 2,902,662,655,638.62/1,950,969.12
  6. Step 6: Final answer
    x = 1,487,805.53

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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.