Home / 1,182,647.92-1,773,946.76-383,928.32

Finding the Fourth Proportional to 1,182,647.92, 1,773,946.76 and 383,928.32

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Solution

The fourth proportional to 1,182,647.92, 1,773,946.76 and 383,928.32 is: 575,884.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,647.92 : 1,773,946.76 = 383,928.32 : x
  2. Step 2: Convert to fraction form
    1,182,647.92/1,773,946.76 = 383,928.32/x
  3. Step 3: Cross multiply
    1,182,647.92x = 1,773,946.76 × 383,928.32
  4. Step 4: Simplify right side
    1,182,647.92x = 681,068,399,336.24
  5. Step 5: Solve for x
    x = 681,068,399,336.24/1,182,647.92
  6. Step 6: Final answer
    x = 575,884.33

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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.