Home / 4,135,787.40-6,203,681.10-3,072,905.40

Finding the Fourth Proportional to 4,135,787.40, 6,203,681.10 and 3,072,905.40

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Solution

The fourth proportional to 4,135,787.40, 6,203,681.10 and 3,072,905.40 is: 4,609,358.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,135,787.40 : 6,203,681.10 = 3,072,905.40 : x
  2. Step 2: Convert to fraction form
    4,135,787.40/6,203,681.10 = 3,072,905.40/x
  3. Step 3: Cross multiply
    4,135,787.40x = 6,203,681.10 × 3,072,905.40
  4. Step 4: Simplify right side
    4,135,787.40x = 19,063,325,152,067.94
  5. Step 5: Solve for x
    x = 19,063,325,152,067.94/4,135,787.40
  6. Step 6: Final answer
    x = 4,609,358.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.