Home / 2,896,601.90-4,345,939.65-1,214,221.10

Finding the Fourth Proportional to 2,896,601.90, 4,345,939.65 and 1,214,221.10

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Solution

The fourth proportional to 2,896,601.90, 4,345,939.65 and 1,214,221.10 is: 1,821,766.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,896,601.90 : 4,345,939.65 = 1,214,221.10 : x
  2. Step 2: Convert to fraction form
    2,896,601.90/4,345,939.65 = 1,214,221.10/x
  3. Step 3: Cross multiply
    2,896,601.90x = 4,345,939.65 × 1,214,221.10
  4. Step 4: Simplify right side
    2,896,601.90x = 5,276,931,622,356.62
  5. Step 5: Solve for x
    x = 5,276,931,622,356.62/2,896,601.90
  6. Step 6: Final answer
    x = 1,821,766.26

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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.