Home / 766,852.86-1,058,261.16-444,753.96

Finding the Fourth Proportional to 766,852.86, 1,058,261.16 and 444,753.96

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Solution

The fourth proportional to 766,852.86, 1,058,261.16 and 444,753.96 is: 613,762.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,852.86 : 1,058,261.16 = 444,753.96 : x
  2. Step 2: Convert to fraction form
    766,852.86/1,058,261.16 = 444,753.96/x
  3. Step 3: Cross multiply
    766,852.86x = 1,058,261.16 × 444,753.96
  4. Step 4: Simplify right side
    766,852.86x = 470,665,841,624.19
  5. Step 5: Solve for x
    x = 470,665,841,624.19/766,852.86
  6. Step 6: Final answer
    x = 613,762.91

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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.