Home / 766,827.60-1,058,226.29-444,728.67

Finding the Fourth Proportional to 766,827.60, 1,058,226.29 and 444,728.67

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Solution

The fourth proportional to 766,827.60, 1,058,226.29 and 444,728.67 is: 613,728.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,827.60 : 1,058,226.29 = 444,728.67 : x
  2. Step 2: Convert to fraction form
    766,827.60/1,058,226.29 = 444,728.67/x
  3. Step 3: Cross multiply
    766,827.60x = 1,058,226.29 × 444,728.67
  4. Step 4: Simplify right side
    766,827.60x = 470,623,570,510.73
  5. Step 5: Solve for x
    x = 470,623,570,510.73/766,827.60
  6. Step 6: Final answer
    x = 613,728.00

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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.