Home / 2,508,322.40-3,461,530.51-1,420,819.77

Finding the Fourth Proportional to 2,508,322.40, 3,461,530.51 and 1,420,819.77

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Solution

The fourth proportional to 2,508,322.40, 3,461,530.51 and 1,420,819.77 is: 1,960,757.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,508,322.40 : 3,461,530.51 = 1,420,819.77 : x
  2. Step 2: Convert to fraction form
    2,508,322.40/3,461,530.51 = 1,420,819.77/x
  3. Step 3: Cross multiply
    2,508,322.40x = 3,461,530.51 × 1,420,819.77
  4. Step 4: Simplify right side
    2,508,322.40x = 4,918,210,983,066.18
  5. Step 5: Solve for x
    x = 4,918,210,983,066.18/2,508,322.40
  6. Step 6: Final answer
    x = 1,960,757.11

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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.