Home / 3,547,174.20-4,895,105.77-2,019,281.32

Finding the Fourth Proportional to 3,547,174.20, 4,895,105.77 and 2,019,281.32

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Solution

The fourth proportional to 3,547,174.20, 4,895,105.77 and 2,019,281.32 is: 2,786,611.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,547,174.20 : 4,895,105.77 = 2,019,281.32 : x
  2. Step 2: Convert to fraction form
    3,547,174.20/4,895,105.77 = 2,019,281.32/x
  3. Step 3: Cross multiply
    3,547,174.20x = 4,895,105.77 × 2,019,281.32
  4. Step 4: Simplify right side
    3,547,174.20x = 9,884,595,640,785.22
  5. Step 5: Solve for x
    x = 9,884,595,640,785.22/3,547,174.20
  6. Step 6: Final answer
    x = 2,786,611.28

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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.