Home / 1,553,219.40-2,327,642.10-1,233,917.40

Finding the Fourth Proportional to 1,553,219.40, 2,327,642.10 and 1,233,917.40

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Solution

The fourth proportional to 1,553,219.40, 2,327,642.10 and 1,233,917.40 is: 1,849,138.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,219.40 : 2,327,642.10 = 1,233,917.40 : x
  2. Step 2: Convert to fraction form
    1,553,219.40/2,327,642.10 = 1,233,917.40/x
  3. Step 3: Cross multiply
    1,553,219.40x = 2,327,642.10 × 1,233,917.40
  4. Step 4: Simplify right side
    1,553,219.40x = 2,872,118,088,162.54
  5. Step 5: Solve for x
    x = 2,872,118,088,162.54/1,553,219.40
  6. Step 6: Final answer
    x = 1,849,138.69

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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.