Home / 1,956,153-2,699,498.43-1,140,919.59

Finding the Fourth Proportional to 1,956,153, 2,699,498.43 and 1,140,919.59

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Solution

The fourth proportional to 1,956,153, 2,699,498.43 and 1,140,919.59 is: 1,574,473.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956,153 : 2,699,498.43 = 1,140,919.59 : x
  2. Step 2: Convert to fraction form
    1,956,153/2,699,498.43 = 1,140,919.59/x
  3. Step 3: Cross multiply
    1,956,153x = 2,699,498.43 × 1,140,919.59
  4. Step 4: Simplify right side
    1,956,153x = 3,079,910,641,961.24
  5. Step 5: Solve for x
    x = 3,079,910,641,961.24/1,956,153
  6. Step 6: Final answer
    x = 1,574,473.29

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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.