Home / 751,967.34-1,037,963.08-672,251.20

Finding the Fourth Proportional to 751,967.34, 1,037,963.08 and 672,251.20

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Solution

The fourth proportional to 751,967.34, 1,037,963.08 and 672,251.20 is: 927,928.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,967.34 : 1,037,963.08 = 672,251.20 : x
  2. Step 2: Convert to fraction form
    751,967.34/1,037,963.08 = 672,251.20/x
  3. Step 3: Cross multiply
    751,967.34x = 1,037,963.08 × 672,251.20
  4. Step 4: Simplify right side
    751,967.34x = 697,771,926,085.70
  5. Step 5: Solve for x
    x = 697,771,926,085.70/751,967.34
  6. Step 6: Final answer
    x = 927,928.50

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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.