Home / 3,006,606.50-4,509,429.71-876,192.34

Finding the Fourth Proportional to 3,006,606.50, 4,509,429.71 and 876,192.34

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Solution

The fourth proportional to 3,006,606.50, 4,509,429.71 and 876,192.34 is: 1,314,148.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,006,606.50 : 4,509,429.71 = 876,192.34 : x
  2. Step 2: Convert to fraction form
    3,006,606.50/4,509,429.71 = 876,192.34/x
  3. Step 3: Cross multiply
    3,006,606.50x = 4,509,429.71 × 876,192.34
  4. Step 4: Simplify right side
    3,006,606.50x = 3,951,127,769,670.42
  5. Step 5: Solve for x
    x = 3,951,127,769,670.42/3,006,606.50
  6. Step 6: Final answer
    x = 1,314,148.62

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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.