Home / 1,719,653.54-2,579,477.27-457,481.16

Finding the Fourth Proportional to 1,719,653.54, 2,579,477.27 and 457,481.16

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Solution

The fourth proportional to 1,719,653.54, 2,579,477.27 and 457,481.16 is: 686,220.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,653.54 : 2,579,477.27 = 457,481.16 : x
  2. Step 2: Convert to fraction form
    1,719,653.54/2,579,477.27 = 457,481.16/x
  3. Step 3: Cross multiply
    1,719,653.54x = 2,579,477.27 × 457,481.16
  4. Step 4: Simplify right side
    1,719,653.54x = 1,180,062,251,385.83
  5. Step 5: Solve for x
    x = 1,180,062,251,385.83/1,719,653.54
  6. Step 6: Final answer
    x = 686,220.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.