Home / 1,956,150-2,699,494.29-1,140,916.59

Finding the Fourth Proportional to 1,956,150, 2,699,494.29 and 1,140,916.59

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Solution

The fourth proportional to 1,956,150, 2,699,494.29 and 1,140,916.59 is: 1,574,469.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956,150 : 2,699,494.29 = 1,140,916.59 : x
  2. Step 2: Convert to fraction form
    1,956,150/2,699,494.29 = 1,140,916.59/x
  3. Step 3: Cross multiply
    1,956,150x = 2,699,494.29 × 1,140,916.59
  4. Step 4: Simplify right side
    1,956,150x = 3,079,897,820,071.27
  5. Step 5: Solve for x
    x = 3,079,897,820,071.27/1,956,150
  6. Step 6: Final answer
    x = 1,574,469.15

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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.