Home / 5,254,393.12-7,251,473.28-2,932,015.84

Finding the Fourth Proportional to 5,254,393.12, 7,251,473.28 and 2,932,015.84

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Solution

The fourth proportional to 5,254,393.12, 7,251,473.28 and 2,932,015.84 is: 4,046,411.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,254,393.12 : 7,251,473.28 = 2,932,015.84 : x
  2. Step 2: Convert to fraction form
    5,254,393.12/7,251,473.28 = 2,932,015.84/x
  3. Step 3: Cross multiply
    5,254,393.12x = 7,251,473.28 × 2,932,015.84
  4. Step 4: Simplify right side
    5,254,393.12x = 21,261,434,520,296.75
  5. Step 5: Solve for x
    x = 21,261,434,520,296.75/5,254,393.12
  6. Step 6: Final answer
    x = 4,046,411.08

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1.5x scale

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.