Home / 706,724.46-1,059,665.22-479,300.22

Finding the Fourth Proportional to 706,724.46, 1,059,665.22 and 479,300.22

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Solution

The fourth proportional to 706,724.46, 1,059,665.22 and 479,300.22 is: 718,664.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,724.46 : 1,059,665.22 = 479,300.22 : x
  2. Step 2: Convert to fraction form
    706,724.46/1,059,665.22 = 479,300.22/x
  3. Step 3: Cross multiply
    706,724.46x = 1,059,665.22 × 479,300.22
  4. Step 4: Simplify right side
    706,724.46x = 507,897,773,072.35
  5. Step 5: Solve for x
    x = 507,897,773,072.35/706,724.46
  6. Step 6: Final answer
    x = 718,664.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.