Home / 2,936,191.92-4,402,071.16-1,925,568.40

Finding the Fourth Proportional to 2,936,191.92, 4,402,071.16 and 1,925,568.40

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Solution

The fourth proportional to 2,936,191.92, 4,402,071.16 and 1,925,568.40 is: 2,886,898.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,936,191.92 : 4,402,071.16 = 1,925,568.40 : x
  2. Step 2: Convert to fraction form
    2,936,191.92/4,402,071.16 = 1,925,568.40/x
  3. Step 3: Cross multiply
    2,936,191.92x = 4,402,071.16 × 1,925,568.40
  4. Step 4: Simplify right side
    2,936,191.92x = 8,476,489,120,247.34
  5. Step 5: Solve for x
    x = 8,476,489,120,247.34/2,936,191.92
  6. Step 6: Final answer
    x = 2,886,898.86

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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.