Home / 3,232,669.50-4,849,006.07-988,807.50

Finding the Fourth Proportional to 3,232,669.50, 4,849,006.07 and 988,807.50

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Solution

The fourth proportional to 3,232,669.50, 4,849,006.07 and 988,807.50 is: 1,483,211.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,232,669.50 : 4,849,006.07 = 988,807.50 : x
  2. Step 2: Convert to fraction form
    3,232,669.50/4,849,006.07 = 988,807.50/x
  3. Step 3: Cross multiply
    3,232,669.50x = 4,849,006.07 × 988,807.50
  4. Step 4: Simplify right side
    3,232,669.50x = 4,794,733,572,033.54
  5. Step 5: Solve for x
    x = 4,794,733,572,033.54/3,232,669.50
  6. Step 6: Final answer
    x = 1,483,211.81

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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.