Home / 1,350,712.11-2,026,210.06-439,965.55

Finding the Fourth Proportional to 1,350,712.11, 2,026,210.06 and 439,965.55

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Solution

The fourth proportional to 1,350,712.11, 2,026,210.06 and 439,965.55 is: 659,994.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,712.11 : 2,026,210.06 = 439,965.55 : x
  2. Step 2: Convert to fraction form
    1,350,712.11/2,026,210.06 = 439,965.55/x
  3. Step 3: Cross multiply
    1,350,712.11x = 2,026,210.06 × 439,965.55
  4. Step 4: Simplify right side
    1,350,712.11x = 891,462,629,628.87
  5. Step 5: Solve for x
    x = 891,462,629,628.87/1,350,712.11
  6. Step 6: Final answer
    x = 659,994.55

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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.