Home / 1,959,158.34-2,938,181.04-760,824.90

Finding the Fourth Proportional to 1,959,158.34, 2,938,181.04 and 760,824.90

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Solution

The fourth proportional to 1,959,158.34, 2,938,181.04 and 760,824.90 is: 1,141,021.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,158.34 : 2,938,181.04 = 760,824.90 : x
  2. Step 2: Convert to fraction form
    1,959,158.34/2,938,181.04 = 760,824.90/x
  3. Step 3: Cross multiply
    1,959,158.34x = 2,938,181.04 × 760,824.90
  4. Step 4: Simplify right side
    1,959,158.34x = 2,235,441,295,939.90
  5. Step 5: Solve for x
    x = 2,235,441,295,939.90/1,959,158.34
  6. Step 6: Final answer
    x = 1,141,021.25

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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.