Home / 1,397,712.51-2,096,222.49-598,903.47

Finding the Fourth Proportional to 1,397,712.51, 2,096,222.49 and 598,903.47

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Solution

The fourth proportional to 1,397,712.51, 2,096,222.49 and 598,903.47 is: 898,206.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,712.51 : 2,096,222.49 = 598,903.47 : x
  2. Step 2: Convert to fraction form
    1,397,712.51/2,096,222.49 = 598,903.47/x
  3. Step 3: Cross multiply
    1,397,712.51x = 2,096,222.49 × 598,903.47
  4. Step 4: Simplify right side
    1,397,712.51x = 1,255,434,923,153.04
  5. Step 5: Solve for x
    x = 1,255,434,923,153.04/1,397,712.51
  6. Step 6: Final answer
    x = 898,206.83

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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.