Home / 3,462,808.32-4,778,665.47-1,934,916.66

Finding the Fourth Proportional to 3,462,808.32, 4,778,665.47 and 1,934,916.66

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Solution

The fourth proportional to 3,462,808.32, 4,778,665.47 and 1,934,916.66 is: 2,670,179.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462,808.32 : 4,778,665.47 = 1,934,916.66 : x
  2. Step 2: Convert to fraction form
    3,462,808.32/4,778,665.47 = 1,934,916.66/x
  3. Step 3: Cross multiply
    3,462,808.32x = 4,778,665.47 × 1,934,916.66
  4. Step 4: Simplify right side
    3,462,808.32x = 9,246,319,430,469.73
  5. Step 5: Solve for x
    x = 9,246,319,430,469.73/3,462,808.32
  6. Step 6: Final answer
    x = 2,670,179.40

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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.