Home / 766,852.44-1,058,277.60-440,193.60

Finding the Fourth Proportional to 766,852.44, 1,058,277.60 and 440,193.60

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Solution

The fourth proportional to 766,852.44, 1,058,277.60 and 440,193.60 is: 607,479.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,852.44 : 1,058,277.60 = 440,193.60 : x
  2. Step 2: Convert to fraction form
    766,852.44/1,058,277.60 = 440,193.60/x
  3. Step 3: Cross multiply
    766,852.44x = 1,058,277.60 × 440,193.60
  4. Step 4: Simplify right side
    766,852.44x = 465,847,026,543.36
  5. Step 5: Solve for x
    x = 465,847,026,543.36/766,852.44
  6. Step 6: Final answer
    x = 607,479.36

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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.