Home / 1,652,145.35-2,279,999.87-927,046.70

Finding the Fourth Proportional to 1,652,145.35, 2,279,999.87 and 927,046.70

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Solution

The fourth proportional to 1,652,145.35, 2,279,999.87 and 927,046.70 is: 1,279,346.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652,145.35 : 2,279,999.87 = 927,046.70 : x
  2. Step 2: Convert to fraction form
    1,652,145.35/2,279,999.87 = 927,046.70/x
  3. Step 3: Cross multiply
    1,652,145.35x = 2,279,999.87 × 927,046.70
  4. Step 4: Simplify right side
    1,652,145.35x = 2,113,666,355,483.93
  5. Step 5: Solve for x
    x = 2,113,666,355,483.93/1,652,145.35
  6. Step 6: Final answer
    x = 1,279,346.49

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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.