Home / 996,388.90-1,494,583.35-365,220.70

Finding the Fourth Proportional to 996,388.90, 1,494,583.35 and 365,220.70

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Solution

The fourth proportional to 996,388.90, 1,494,583.35 and 365,220.70 is: 547,831.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,388.90 : 1,494,583.35 = 365,220.70 : x
  2. Step 2: Convert to fraction form
    996,388.90/1,494,583.35 = 365,220.70/x
  3. Step 3: Cross multiply
    996,388.90x = 1,494,583.35 × 365,220.70
  4. Step 4: Simplify right side
    996,388.90x = 545,852,777,295.35
  5. Step 5: Solve for x
    x = 545,852,777,295.35/996,388.90
  6. Step 6: Final answer
    x = 547,831.05

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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.