Home / 2,236,544.16-3,354,339.92-638,683.04

Finding the Fourth Proportional to 2,236,544.16, 3,354,339.92 and 638,683.04

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Solution

The fourth proportional to 2,236,544.16, 3,354,339.92 and 638,683.04 is: 957,888.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,236,544.16 : 3,354,339.92 = 638,683.04 : x
  2. Step 2: Convert to fraction form
    2,236,544.16/3,354,339.92 = 638,683.04/x
  3. Step 3: Cross multiply
    2,236,544.16x = 3,354,339.92 × 638,683.04
  4. Step 4: Simplify right side
    2,236,544.16x = 2,142,360,017,298.96
  5. Step 5: Solve for x
    x = 2,142,360,017,298.96/2,236,544.16
  6. Step 6: Final answer
    x = 957,888.54

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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.