Home / 1,524,759.76-2,104,196.52-836,466.76

Finding the Fourth Proportional to 1,524,759.76, 2,104,196.52 and 836,466.76

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Solution

The fourth proportional to 1,524,759.76, 2,104,196.52 and 836,466.76 is: 1,154,339.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,759.76 : 2,104,196.52 = 836,466.76 : x
  2. Step 2: Convert to fraction form
    1,524,759.76/2,104,196.52 = 836,466.76/x
  3. Step 3: Cross multiply
    1,524,759.76x = 2,104,196.52 × 836,466.76
  4. Step 4: Simplify right side
    1,524,759.76x = 1,760,090,445,487.68
  5. Step 5: Solve for x
    x = 1,760,090,445,487.68/1,524,759.76
  6. Step 6: Final answer
    x = 1,154,339.52

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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.