Home / 1,594,831.68-2,200,920.86-869,719.07

Finding the Fourth Proportional to 1,594,831.68, 2,200,920.86 and 869,719.07

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Solution

The fourth proportional to 1,594,831.68, 2,200,920.86 and 869,719.07 is: 1,200,241.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,831.68 : 2,200,920.86 = 869,719.07 : x
  2. Step 2: Convert to fraction form
    1,594,831.68/2,200,920.86 = 869,719.07/x
  3. Step 3: Cross multiply
    1,594,831.68x = 2,200,920.86 × 869,719.07
  4. Step 4: Simplify right side
    1,594,831.68x = 1,914,182,851,179.40
  5. Step 5: Solve for x
    x = 1,914,182,851,179.40/1,594,831.68
  6. Step 6: Final answer
    x = 1,200,241.30

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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.