Home / 1,656,329.54-2,285,720.96-931,180.46

Finding the Fourth Proportional to 1,656,329.54, 2,285,720.96 and 931,180.46

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Solution

The fourth proportional to 1,656,329.54, 2,285,720.96 and 931,180.46 is: 1,285,021.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,329.54 : 2,285,720.96 = 931,180.46 : x
  2. Step 2: Convert to fraction form
    1,656,329.54/2,285,720.96 = 931,180.46/x
  3. Step 3: Cross multiply
    1,656,329.54x = 2,285,720.96 × 931,180.46
  4. Step 4: Simplify right side
    1,656,329.54x = 2,128,418,678,879.93
  5. Step 5: Solve for x
    x = 2,128,418,678,879.93/1,656,329.54
  6. Step 6: Final answer
    x = 1,285,021.27

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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.