Home / 4,128,628.88-5,697,350.25-2,293,204.89

Finding the Fourth Proportional to 4,128,628.88, 5,697,350.25 and 2,293,204.89

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Solution

The fourth proportional to 4,128,628.88, 5,697,350.25 and 2,293,204.89 is: 3,164,535.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,128,628.88 : 5,697,350.25 = 2,293,204.89 : x
  2. Step 2: Convert to fraction form
    4,128,628.88/5,697,350.25 = 2,293,204.89/x
  3. Step 3: Cross multiply
    4,128,628.88x = 5,697,350.25 × 2,293,204.89
  4. Step 4: Simplify right side
    4,128,628.88x = 13,065,191,453,342.72
  5. Step 5: Solve for x
    x = 13,065,191,453,342.72/4,128,628.88
  6. Step 6: Final answer
    x = 3,164,535.21

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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.