Home / 2,967,803.50-4,095,569.10-1,678,616.14

Finding the Fourth Proportional to 2,967,803.50, 4,095,569.10 and 1,678,616.14

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Solution

The fourth proportional to 2,967,803.50, 4,095,569.10 and 1,678,616.14 is: 2,316,490.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,967,803.50 : 4,095,569.10 = 1,678,616.14 : x
  2. Step 2: Convert to fraction form
    2,967,803.50/4,095,569.10 = 1,678,616.14/x
  3. Step 3: Cross multiply
    2,967,803.50x = 4,095,569.10 × 1,678,616.14
  4. Step 4: Simplify right side
    2,967,803.50x = 6,874,888,393,745.27
  5. Step 5: Solve for x
    x = 6,874,888,393,745.27/2,967,803.50
  6. Step 6: Final answer
    x = 2,316,490.43

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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.