Home / 843,807.63-1,265,550.17-252,831.63

Finding the Fourth Proportional to 843,807.63, 1,265,550.17 and 252,831.63

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Solution

The fourth proportional to 843,807.63, 1,265,550.17 and 252,831.63 is: 379,199.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,807.63 : 1,265,550.17 = 252,831.63 : x
  2. Step 2: Convert to fraction form
    843,807.63/1,265,550.17 = 252,831.63/x
  3. Step 3: Cross multiply
    843,807.63x = 1,265,550.17 × 252,831.63
  4. Step 4: Simplify right side
    843,807.63x = 319,971,111,063.72
  5. Step 5: Solve for x
    x = 319,971,111,063.72/843,807.63
  6. Step 6: Final answer
    x = 379,199.12

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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.