Home / 5,080,947.03-7,011,714-2,757,840.07

Finding the Fourth Proportional to 5,080,947.03, 7,011,714 and 2,757,840.07

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Solution

The fourth proportional to 5,080,947.03, 7,011,714 and 2,757,840.07 is: 3,805,823.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,080,947.03 : 7,011,714 = 2,757,840.07 : x
  2. Step 2: Convert to fraction form
    5,080,947.03/7,011,714 = 2,757,840.07/x
  3. Step 3: Cross multiply
    5,080,947.03x = 7,011,714 × 2,757,840.07
  4. Step 4: Simplify right side
    5,080,947.03x = 19,337,185,828,579.98
  5. Step 5: Solve for x
    x = 19,337,185,828,579.98/5,080,947.03
  6. Step 6: Final answer
    x = 3,805,823.15

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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.