Home / 5,189,462.47-7,161,415.45-2,834,662.16

Finding the Fourth Proportional to 5,189,462.47, 7,161,415.45 and 2,834,662.16

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Solution

The fourth proportional to 5,189,462.47, 7,161,415.45 and 2,834,662.16 is: 3,911,810.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,189,462.47 : 7,161,415.45 = 2,834,662.16 : x
  2. Step 2: Convert to fraction form
    5,189,462.47/7,161,415.45 = 2,834,662.16/x
  3. Step 3: Cross multiply
    5,189,462.47x = 7,161,415.45 × 2,834,662.16
  4. Step 4: Simplify right side
    5,189,462.47x = 20,300,193,388,154.38
  5. Step 5: Solve for x
    x = 20,300,193,388,154.38/5,189,462.47
  6. Step 6: Final answer
    x = 3,911,810.42

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.