Home / 905,597.24-1,356,621.15-525,721.82

Finding the Fourth Proportional to 905,597.24, 1,356,621.15 and 525,721.82

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Solution

The fourth proportional to 905,597.24, 1,356,621.15 and 525,721.82 is: 787,552.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    905,597.24 : 1,356,621.15 = 525,721.82 : x
  2. Step 2: Convert to fraction form
    905,597.24/1,356,621.15 = 525,721.82/x
  3. Step 3: Cross multiply
    905,597.24x = 1,356,621.15 × 525,721.82
  4. Step 4: Simplify right side
    905,597.24x = 713,205,340,028.49
  5. Step 5: Solve for x
    x = 713,205,340,028.49/905,597.24
  6. Step 6: Final answer
    x = 787,552.47

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.