Home / 1,163,761.59-1,606,010.58-647,556.69

Finding the Fourth Proportional to 1,163,761.59, 1,606,010.58 and 647,556.69

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Solution

The fourth proportional to 1,163,761.59, 1,606,010.58 and 647,556.69 is: 893,639.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,761.59 : 1,606,010.58 = 647,556.69 : x
  2. Step 2: Convert to fraction form
    1,163,761.59/1,606,010.58 = 647,556.69/x
  3. Step 3: Cross multiply
    1,163,761.59x = 1,606,010.58 × 647,556.69
  4. Step 4: Simplify right side
    1,163,761.59x = 1,039,982,895,289.78
  5. Step 5: Solve for x
    x = 1,039,982,895,289.78/1,163,761.59
  6. Step 6: Final answer
    x = 893,639.13

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Double scale
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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.