Home / 2,072,320.52-3,108,656.80-576,412.52

Finding the Fourth Proportional to 2,072,320.52, 3,108,656.80 and 576,412.52

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Solution

The fourth proportional to 2,072,320.52, 3,108,656.80 and 576,412.52 is: 864,667.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,320.52 : 3,108,656.80 = 576,412.52 : x
  2. Step 2: Convert to fraction form
    2,072,320.52/3,108,656.80 = 576,412.52/x
  3. Step 3: Cross multiply
    2,072,320.52x = 3,108,656.80 × 576,412.52
  4. Step 4: Simplify right side
    2,072,320.52x = 1,791,868,699,903.14
  5. Step 5: Solve for x
    x = 1,791,868,699,903.14/2,072,320.52
  6. Step 6: Final answer
    x = 864,667.74

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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.