Home / 1,366,828.33-1,884,970.52-931,895.54

Finding the Fourth Proportional to 1,366,828.33, 1,884,970.52 and 931,895.54

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Solution

The fourth proportional to 1,366,828.33, 1,884,970.52 and 931,895.54 is: 1,285,161.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,828.33 : 1,884,970.52 = 931,895.54 : x
  2. Step 2: Convert to fraction form
    1,366,828.33/1,884,970.52 = 931,895.54/x
  3. Step 3: Cross multiply
    1,366,828.33x = 1,884,970.52 × 931,895.54
  4. Step 4: Simplify right side
    1,366,828.33x = 1,756,595,625,331.91
  5. Step 5: Solve for x
    x = 1,756,595,625,331.91/1,366,828.33
  6. Step 6: Final answer
    x = 1,285,161.85

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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.