Home / 3,280,667.45-4,921,030.40-1,006,202.46

Finding the Fourth Proportional to 3,280,667.45, 4,921,030.40 and 1,006,202.46

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Solution

The fourth proportional to 3,280,667.45, 4,921,030.40 and 1,006,202.46 is: 1,509,312.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,667.45 : 4,921,030.40 = 1,006,202.46 : x
  2. Step 2: Convert to fraction form
    3,280,667.45/4,921,030.40 = 1,006,202.46/x
  3. Step 3: Cross multiply
    3,280,667.45x = 4,921,030.40 × 1,006,202.46
  4. Step 4: Simplify right side
    3,280,667.45x = 4,951,552,907,637.64
  5. Step 5: Solve for x
    x = 4,951,552,907,637.64/3,280,667.45
  6. Step 6: Final answer
    x = 1,509,312.66

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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.