Home / 1,873,158.72-2,583,204.32-1,243,388.32

Finding the Fourth Proportional to 1,873,158.72, 2,583,204.32 and 1,243,388.32

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Solution

The fourth proportional to 1,873,158.72, 2,583,204.32 and 1,243,388.32 is: 1,714,711.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,158.72 : 2,583,204.32 = 1,243,388.32 : x
  2. Step 2: Convert to fraction form
    1,873,158.72/2,583,204.32 = 1,243,388.32/x
  3. Step 3: Cross multiply
    1,873,158.72x = 2,583,204.32 × 1,243,388.32
  4. Step 4: Simplify right side
    1,873,158.72x = 3,211,926,079,661.54
  5. Step 5: Solve for x
    x = 3,211,926,079,661.54/1,873,158.72
  6. Step 6: Final answer
    x = 1,714,711.12

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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.