Home / 3,836,195.10-5,293,572.35-2,117,204.64

Finding the Fourth Proportional to 3,836,195.10, 5,293,572.35 and 2,117,204.64

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Solution

The fourth proportional to 3,836,195.10, 5,293,572.35 and 2,117,204.64 is: 2,921,534.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,836,195.10 : 5,293,572.35 = 2,117,204.64 : x
  2. Step 2: Convert to fraction form
    3,836,195.10/5,293,572.35 = 2,117,204.64/x
  3. Step 3: Cross multiply
    3,836,195.10x = 5,293,572.35 × 2,117,204.64
  4. Step 4: Simplify right side
    3,836,195.10x = 11,207,575,931,009.68
  5. Step 5: Solve for x
    x = 11,207,575,931,009.68/3,836,195.10
  6. Step 6: Final answer
    x = 2,921,534.40

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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.