Home / 3,548,209.82-4,896,528.86-1,916,617.26

Finding the Fourth Proportional to 3,548,209.82, 4,896,528.86 and 1,916,617.26

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Solution

The fourth proportional to 3,548,209.82, 4,896,528.86 and 1,916,617.26 is: 2,644,931.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,548,209.82 : 4,896,528.86 = 1,916,617.26 : x
  2. Step 2: Convert to fraction form
    3,548,209.82/4,896,528.86 = 1,916,617.26/x
  3. Step 3: Cross multiply
    3,548,209.82x = 4,896,528.86 × 1,916,617.26
  4. Step 4: Simplify right side
    3,548,209.82x = 9,384,771,717,581.04
  5. Step 5: Solve for x
    x = 9,384,771,717,581.04/3,548,209.82
  6. Step 6: Final answer
    x = 2,644,931.45

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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.