Home / 1,873,899.36-2,810,838.96-453,954.72

Finding the Fourth Proportional to 1,873,899.36, 2,810,838.96 and 453,954.72

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Solution

The fourth proportional to 1,873,899.36, 2,810,838.96 and 453,954.72 is: 680,929.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,899.36 : 2,810,838.96 = 453,954.72 : x
  2. Step 2: Convert to fraction form
    1,873,899.36/2,810,838.96 = 453,954.72/x
  3. Step 3: Cross multiply
    1,873,899.36x = 2,810,838.96 × 453,954.72
  4. Step 4: Simplify right side
    1,873,899.36x = 1,275,993,613,051.89
  5. Step 5: Solve for x
    x = 1,275,993,613,051.89/1,873,899.36
  6. Step 6: Final answer
    x = 680,929.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.