Home / 3,893,303.40-5,372,227.98-2,174,204.76

Finding the Fourth Proportional to 3,893,303.40, 5,372,227.98 and 2,174,204.76

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Solution

The fourth proportional to 3,893,303.40, 5,372,227.98 and 2,174,204.76 is: 3,000,106.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,893,303.40 : 5,372,227.98 = 2,174,204.76 : x
  2. Step 2: Convert to fraction form
    3,893,303.40/5,372,227.98 = 2,174,204.76/x
  3. Step 3: Cross multiply
    3,893,303.40x = 5,372,227.98 × 2,174,204.76
  4. Step 4: Simplify right side
    3,893,303.40x = 11,680,323,645,921.19
  5. Step 5: Solve for x
    x = 11,680,323,645,921.19/3,893,303.40
  6. Step 6: Final answer
    x = 3,000,106.19

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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.