Home / 4,025,181.79-5,554,590.55-2,189,642.41

Finding the Fourth Proportional to 4,025,181.79, 5,554,590.55 and 2,189,642.41

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Solution

The fourth proportional to 4,025,181.79, 5,554,590.55 and 2,189,642.41 is: 3,021,619.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,025,181.79 : 5,554,590.55 = 2,189,642.41 : x
  2. Step 2: Convert to fraction form
    4,025,181.79/5,554,590.55 = 2,189,642.41/x
  3. Step 3: Cross multiply
    4,025,181.79x = 5,554,590.55 × 2,189,642.41
  4. Step 4: Simplify right side
    4,025,181.79x = 12,162,567,038,465.23
  5. Step 5: Solve for x
    x = 12,162,567,038,465.23/4,025,181.79
  6. Step 6: Final answer
    x = 3,021,619.31

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Double scale
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1.5x scale

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.