Home / 751,966.34-1,037,961.70-672,250.20

Finding the Fourth Proportional to 751,966.34, 1,037,961.70 and 672,250.20

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Solution

The fourth proportional to 751,966.34, 1,037,961.70 and 672,250.20 is: 927,927.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,966.34 : 1,037,961.70 = 672,250.20 : x
  2. Step 2: Convert to fraction form
    751,966.34/1,037,961.70 = 672,250.20/x
  3. Step 3: Cross multiply
    751,966.34x = 1,037,961.70 × 672,250.20
  4. Step 4: Simplify right side
    751,966.34x = 697,769,960,417.34
  5. Step 5: Solve for x
    x = 697,769,960,417.34/751,966.34
  6. Step 6: Final answer
    x = 927,927.12

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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.