Home / 2,098,617.54-3,135,976.77-1,575,884.45

Finding the Fourth Proportional to 2,098,617.54, 3,135,976.77 and 1,575,884.45

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Solution

The fourth proportional to 2,098,617.54, 3,135,976.77 and 1,575,884.45 is: 2,354,853.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,098,617.54 : 3,135,976.77 = 1,575,884.45 : x
  2. Step 2: Convert to fraction form
    2,098,617.54/3,135,976.77 = 1,575,884.45/x
  3. Step 3: Cross multiply
    2,098,617.54x = 3,135,976.77 × 1,575,884.45
  4. Step 4: Simplify right side
    2,098,617.54x = 4,941,937,011,724.34
  5. Step 5: Solve for x
    x = 4,941,937,011,724.34/2,098,617.54
  6. Step 6: Final answer
    x = 2,354,853.57

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.