Home / 1,773,656.08-2,659,923.54-636,392.86

Finding the Fourth Proportional to 1,773,656.08, 2,659,923.54 and 636,392.86

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Solution

The fourth proportional to 1,773,656.08, 2,659,923.54 and 636,392.86 is: 954,388.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,656.08 : 2,659,923.54 = 636,392.86 : x
  2. Step 2: Convert to fraction form
    1,773,656.08/2,659,923.54 = 636,392.86/x
  3. Step 3: Cross multiply
    1,773,656.08x = 2,659,923.54 × 636,392.86
  4. Step 4: Simplify right side
    1,773,656.08x = 1,692,756,342,352.12
  5. Step 5: Solve for x
    x = 1,692,756,342,352.12/1,773,656.08
  6. Step 6: Final answer
    x = 954,388.15

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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.