Home / 1,592,121.06-2,196,550.05-903,394.07

Finding the Fourth Proportional to 1,592,121.06, 2,196,550.05 and 903,394.07

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Solution

The fourth proportional to 1,592,121.06, 2,196,550.05 and 903,394.07 is: 1,246,356.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,592,121.06 : 2,196,550.05 = 903,394.07 : x
  2. Step 2: Convert to fraction form
    1,592,121.06/2,196,550.05 = 903,394.07/x
  3. Step 3: Cross multiply
    1,592,121.06x = 2,196,550.05 × 903,394.07
  4. Step 4: Simplify right side
    1,592,121.06x = 1,984,350,278,645.45
  5. Step 5: Solve for x
    x = 1,984,350,278,645.45/1,592,121.06
  6. Step 6: Final answer
    x = 1,246,356.40

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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.