Home / 2,109,102.64-2,910,545.26-1,142,210.50

Finding the Fourth Proportional to 2,109,102.64, 2,910,545.26 and 1,142,210.50

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Solution

The fourth proportional to 2,109,102.64, 2,910,545.26 and 1,142,210.50 is: 1,576,241.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,109,102.64 : 2,910,545.26 = 1,142,210.50 : x
  2. Step 2: Convert to fraction form
    2,109,102.64/2,910,545.26 = 1,142,210.50/x
  3. Step 3: Cross multiply
    2,109,102.64x = 2,910,545.26 × 1,142,210.50
  4. Step 4: Simplify right side
    2,109,102.64x = 3,324,455,356,697.23
  5. Step 5: Solve for x
    x = 3,324,455,356,697.23/2,109,102.64
  6. Step 6: Final answer
    x = 1,576,241.62

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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.