Home / 1,077,406.68-1,486,831.56-593,989.56

Finding the Fourth Proportional to 1,077,406.68, 1,486,831.56 and 593,989.56

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Solution

The fourth proportional to 1,077,406.68, 1,486,831.56 and 593,989.56 is: 819,711.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,406.68 : 1,486,831.56 = 593,989.56 : x
  2. Step 2: Convert to fraction form
    1,077,406.68/1,486,831.56 = 593,989.56/x
  3. Step 3: Cross multiply
    1,077,406.68x = 1,486,831.56 × 593,989.56
  4. Step 4: Simplify right side
    1,077,406.68x = 883,162,424,118.51
  5. Step 5: Solve for x
    x = 883,162,424,118.51/1,077,406.68
  6. Step 6: Final answer
    x = 819,711.29

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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.