Home / 766,505.48-1,057,779.06-444,277.64

Finding the Fourth Proportional to 766,505.48, 1,057,779.06 and 444,277.64

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Solution

The fourth proportional to 766,505.48, 1,057,779.06 and 444,277.64 is: 613,104.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,505.48 : 1,057,779.06 = 444,277.64 : x
  2. Step 2: Convert to fraction form
    766,505.48/1,057,779.06 = 444,277.64/x
  3. Step 3: Cross multiply
    766,505.48x = 1,057,779.06 × 444,277.64
  4. Step 4: Simplify right side
    766,505.48x = 469,947,584,418.22
  5. Step 5: Solve for x
    x = 469,947,584,418.22/766,505.48
  6. Step 6: Final answer
    x = 613,104.01

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Double scale
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1.5x scale

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.