Home / 1,439,733-1,986,831.70-836,159.88

Finding the Fourth Proportional to 1,439,733, 1,986,831.70 and 836,159.88

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Solution

The fourth proportional to 1,439,733, 1,986,831.70 and 836,159.88 is: 1,153,900.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,439,733 : 1,986,831.70 = 836,159.88 : x
  2. Step 2: Convert to fraction form
    1,439,733/1,986,831.70 = 836,159.88/x
  3. Step 3: Cross multiply
    1,439,733x = 1,986,831.70 × 836,159.88
  4. Step 4: Simplify right side
    1,439,733x = 1,661,308,955,852.20
  5. Step 5: Solve for x
    x = 1,661,308,955,852.20/1,439,733
  6. Step 6: Final answer
    x = 1,153,900.73

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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.