Home / 4,302,146.32-6,457,209.52-2,173,725.12

Finding the Fourth Proportional to 4,302,146.32, 6,457,209.52 and 2,173,725.12

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Solution

The fourth proportional to 4,302,146.32, 6,457,209.52 and 2,173,725.12 is: 3,262,603.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,302,146.32 : 6,457,209.52 = 2,173,725.12 : x
  2. Step 2: Convert to fraction form
    4,302,146.32/6,457,209.52 = 2,173,725.12/x
  3. Step 3: Cross multiply
    4,302,146.32x = 6,457,209.52 × 2,173,725.12
  4. Step 4: Simplify right side
    4,302,146.32x = 14,036,198,538,727.14
  5. Step 5: Solve for x
    x = 14,036,198,538,727.14/4,302,146.32
  6. Step 6: Final answer
    x = 3,262,603.71

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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.