Home / 2,600,036.91-3,900,490.88-894,111.03

Finding the Fourth Proportional to 2,600,036.91, 3,900,490.88 and 894,111.03

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Solution

The fourth proportional to 2,600,036.91, 3,900,490.88 and 894,111.03 is: 1,341,316.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,600,036.91 : 3,900,490.88 = 894,111.03 : x
  2. Step 2: Convert to fraction form
    2,600,036.91/3,900,490.88 = 894,111.03/x
  3. Step 3: Cross multiply
    2,600,036.91x = 3,900,490.88 × 894,111.03
  4. Step 4: Simplify right side
    2,600,036.91x = 3,487,471,913,751.85
  5. Step 5: Solve for x
    x = 3,487,471,913,751.85/2,600,036.91
  6. Step 6: Final answer
    x = 1,341,316.31

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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.