Home / 1,773,656.58-2,659,924.29-636,393.36

Finding the Fourth Proportional to 1,773,656.58, 2,659,924.29 and 636,393.36

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Solution

The fourth proportional to 1,773,656.58, 2,659,924.29 and 636,393.36 is: 954,388.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,656.58 : 2,659,924.29 = 636,393.36 : x
  2. Step 2: Convert to fraction form
    1,773,656.58/2,659,924.29 = 636,393.36/x
  3. Step 3: Cross multiply
    1,773,656.58x = 2,659,924.29 × 636,393.36
  4. Step 4: Simplify right side
    1,773,656.58x = 1,692,758,156,258.71
  5. Step 5: Solve for x
    x = 1,692,758,156,258.71/1,773,656.58
  6. Step 6: Final answer
    x = 954,388.90

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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.