Home / 1,953,586.88-2,695,091.11-1,178,785.56

Finding the Fourth Proportional to 1,953,586.88, 2,695,091.11 and 1,178,785.56

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Solution

The fourth proportional to 1,953,586.88, 2,695,091.11 and 1,178,785.56 is: 1,626,205.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,953,586.88 : 2,695,091.11 = 1,178,785.56 : x
  2. Step 2: Convert to fraction form
    1,953,586.88/2,695,091.11 = 1,178,785.56/x
  3. Step 3: Cross multiply
    1,953,586.88x = 2,695,091.11 × 1,178,785.56
  4. Step 4: Simplify right side
    1,953,586.88x = 3,176,934,483,352.37
  5. Step 5: Solve for x
    x = 3,176,934,483,352.37/1,953,586.88
  6. Step 6: Final answer
    x = 1,626,205.89

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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.