Home / 2,869,908.39-3,960,564.34-1,563,199.77

Finding the Fourth Proportional to 2,869,908.39, 3,960,564.34 and 1,563,199.77

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Solution

The fourth proportional to 2,869,908.39, 3,960,564.34 and 1,563,199.77 is: 2,157,265.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,869,908.39 : 3,960,564.34 = 1,563,199.77 : x
  2. Step 2: Convert to fraction form
    2,869,908.39/3,960,564.34 = 1,563,199.77/x
  3. Step 3: Cross multiply
    2,869,908.39x = 3,960,564.34 × 1,563,199.77
  4. Step 4: Simplify right side
    2,869,908.39x = 6,191,153,265,358.20
  5. Step 5: Solve for x
    x = 6,191,153,265,358.20/2,869,908.39
  6. Step 6: Final answer
    x = 2,157,265.12

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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.