Home / 1,936,124.72-2,899,535.96-1,081,095.20

Finding the Fourth Proportional to 1,936,124.72, 2,899,535.96 and 1,081,095.20

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Solution

The fourth proportional to 1,936,124.72, 2,899,535.96 and 1,081,095.20 is: 1,619,045.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,936,124.72 : 2,899,535.96 = 1,081,095.20 : x
  2. Step 2: Convert to fraction form
    1,936,124.72/2,899,535.96 = 1,081,095.20/x
  3. Step 3: Cross multiply
    1,936,124.72x = 2,899,535.96 × 1,081,095.20
  4. Step 4: Simplify right side
    1,936,124.72x = 3,134,674,408,583.39
  5. Step 5: Solve for x
    x = 3,134,674,408,583.39/1,936,124.72
  6. Step 6: Final answer
    x = 1,619,045.70

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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.