Home / 1,276,926.04-1,914,096.30-827,931.16

Finding the Fourth Proportional to 1,276,926.04, 1,914,096.30 and 827,931.16

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Solution

The fourth proportional to 1,276,926.04, 1,914,096.30 and 827,931.16 is: 1,241,058.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,926.04 : 1,914,096.30 = 827,931.16 : x
  2. Step 2: Convert to fraction form
    1,276,926.04/1,914,096.30 = 827,931.16/x
  3. Step 3: Cross multiply
    1,276,926.04x = 1,914,096.30 × 827,931.16
  4. Step 4: Simplify right side
    1,276,926.04x = 1,584,739,970,010.71
  5. Step 5: Solve for x
    x = 1,584,739,970,010.71/1,276,926.04
  6. Step 6: Final answer
    x = 1,241,058.54

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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.