Home / 1,109,970.48-1,531,759.16-600,672.88

Finding the Fourth Proportional to 1,109,970.48, 1,531,759.16 and 600,672.88

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Solution

The fourth proportional to 1,109,970.48, 1,531,759.16 and 600,672.88 is: 828,928.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,970.48 : 1,531,759.16 = 600,672.88 : x
  2. Step 2: Convert to fraction form
    1,109,970.48/1,531,759.16 = 600,672.88/x
  3. Step 3: Cross multiply
    1,109,970.48x = 1,531,759.16 × 600,672.88
  4. Step 4: Simplify right side
    1,109,970.48x = 920,086,186,103.58
  5. Step 5: Solve for x
    x = 920,086,186,103.58/1,109,970.48
  6. Step 6: Final answer
    x = 828,928.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.