Home / 2,031,691.55-3,047,506.34-494,701.36

Finding the Fourth Proportional to 2,031,691.55, 3,047,506.34 and 494,701.36

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Solution

The fourth proportional to 2,031,691.55, 3,047,506.34 and 494,701.36 is: 742,044.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031,691.55 : 3,047,506.34 = 494,701.36 : x
  2. Step 2: Convert to fraction form
    2,031,691.55/3,047,506.34 = 494,701.36/x
  3. Step 3: Cross multiply
    2,031,691.55x = 3,047,506.34 × 494,701.36
  4. Step 4: Simplify right side
    2,031,691.55x = 1,507,605,520,914.35
  5. Step 5: Solve for x
    x = 1,507,605,520,914.35/2,031,691.55
  6. Step 6: Final answer
    x = 742,044.49

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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.