Home / 3,425,947.56-4,727,962.44-1,898,054.64

Finding the Fourth Proportional to 3,425,947.56, 4,727,962.44 and 1,898,054.64

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Solution

The fourth proportional to 3,425,947.56, 4,727,962.44 and 1,898,054.64 is: 2,619,401.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,425,947.56 : 4,727,962.44 = 1,898,054.64 : x
  2. Step 2: Convert to fraction form
    3,425,947.56/4,727,962.44 = 1,898,054.64/x
  3. Step 3: Cross multiply
    3,425,947.56x = 4,727,962.44 × 1,898,054.64
  4. Step 4: Simplify right side
    3,425,947.56x = 8,973,931,046,987.72
  5. Step 5: Solve for x
    x = 8,973,931,046,987.72/3,425,947.56
  6. Step 6: Final answer
    x = 2,619,401.17

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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.