Home / 3,702,207.06-5,109,031.26-2,070,607.86

Finding the Fourth Proportional to 3,702,207.06, 5,109,031.26 and 2,070,607.86

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Solution

The fourth proportional to 3,702,207.06, 5,109,031.26 and 2,070,607.86 is: 2,857,430.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,702,207.06 : 5,109,031.26 = 2,070,607.86 : x
  2. Step 2: Convert to fraction form
    3,702,207.06/5,109,031.26 = 2,070,607.86/x
  3. Step 3: Cross multiply
    3,702,207.06x = 5,109,031.26 × 2,070,607.86
  4. Step 4: Simplify right side
    3,702,207.06x = 10,578,800,283,941.70
  5. Step 5: Solve for x
    x = 10,578,800,283,941.70/3,702,207.06
  6. Step 6: Final answer
    x = 2,857,430.75

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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.