Home / 865,773.96-1,194,766.14-483,800.77

Finding the Fourth Proportional to 865,773.96, 1,194,766.14 and 483,800.77

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Solution

The fourth proportional to 865,773.96, 1,194,766.14 and 483,800.77 is: 667,643.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    865,773.96 : 1,194,766.14 = 483,800.77 : x
  2. Step 2: Convert to fraction form
    865,773.96/1,194,766.14 = 483,800.77/x
  3. Step 3: Cross multiply
    865,773.96x = 1,194,766.14 × 483,800.77
  4. Step 4: Simplify right side
    865,773.96x = 578,028,778,501.93
  5. Step 5: Solve for x
    x = 578,028,778,501.93/865,773.96
  6. Step 6: Final answer
    x = 667,643.99

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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.