Home / 2,415,045.39-3,623,027.34-817,179.45

Finding the Fourth Proportional to 2,415,045.39, 3,623,027.34 and 817,179.45

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Solution

The fourth proportional to 2,415,045.39, 3,623,027.34 and 817,179.45 is: 1,225,924.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,415,045.39 : 3,623,027.34 = 817,179.45 : x
  2. Step 2: Convert to fraction form
    2,415,045.39/3,623,027.34 = 817,179.45/x
  3. Step 3: Cross multiply
    2,415,045.39x = 3,623,027.34 × 817,179.45
  4. Step 4: Simplify right side
    2,415,045.39x = 2,960,663,489,036.16
  5. Step 5: Solve for x
    x = 2,960,663,489,036.16/2,415,045.39
  6. Step 6: Final answer
    x = 1,225,924.57

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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.