Home / 3,606,764-4,977,298.48-1,952,903.20

Finding the Fourth Proportional to 3,606,764, 4,977,298.48 and 1,952,903.20

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Solution

The fourth proportional to 3,606,764, 4,977,298.48 and 1,952,903.20 is: 2,694,987.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,606,764 : 4,977,298.48 = 1,952,903.20 : x
  2. Step 2: Convert to fraction form
    3,606,764/4,977,298.48 = 1,952,903.20/x
  3. Step 3: Cross multiply
    3,606,764x = 4,977,298.48 × 1,952,903.20
  4. Step 4: Simplify right side
    3,606,764x = 9,720,182,128,947.14
  5. Step 5: Solve for x
    x = 9,720,182,128,947.14/3,606,764
  6. Step 6: Final answer
    x = 2,694,987.01

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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.