Home / 1,754,019.21-2,631,278.22-539,696.52

Finding the Fourth Proportional to 1,754,019.21, 2,631,278.22 and 539,696.52

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Solution

The fourth proportional to 1,754,019.21, 2,631,278.22 and 539,696.52 is: 809,621.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,019.21 : 2,631,278.22 = 539,696.52 : x
  2. Step 2: Convert to fraction form
    1,754,019.21/2,631,278.22 = 539,696.52/x
  3. Step 3: Cross multiply
    1,754,019.21x = 2,631,278.22 × 539,696.52
  4. Step 4: Simplify right side
    1,754,019.21x = 1,420,091,696,461.93
  5. Step 5: Solve for x
    x = 1,420,091,696,461.93/1,754,019.21
  6. Step 6: Final answer
    x = 809,621.52

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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.