Home / 1,678,193.52-2,516,357.16-555,650.16

Finding the Fourth Proportional to 1,678,193.52, 2,516,357.16 and 555,650.16

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Solution

The fourth proportional to 1,678,193.52, 2,516,357.16 and 555,650.16 is: 833,166.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,678,193.52 : 2,516,357.16 = 555,650.16 : x
  2. Step 2: Convert to fraction form
    1,678,193.52/2,516,357.16 = 555,650.16/x
  3. Step 3: Cross multiply
    1,678,193.52x = 2,516,357.16 × 555,650.16
  4. Step 4: Simplify right side
    1,678,193.52x = 1,398,214,258,571.15
  5. Step 5: Solve for x
    x = 1,398,214,258,571.15/1,678,193.52
  6. Step 6: Final answer
    x = 833,166.28

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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.