Home / 1,054,639.53-1,582,033.79-522,017.55

Finding the Fourth Proportional to 1,054,639.53, 1,582,033.79 and 522,017.55

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Solution

The fourth proportional to 1,054,639.53, 1,582,033.79 and 522,017.55 is: 783,063.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,639.53 : 1,582,033.79 = 522,017.55 : x
  2. Step 2: Convert to fraction form
    1,054,639.53/1,582,033.79 = 522,017.55/x
  3. Step 3: Cross multiply
    1,054,639.53x = 1,582,033.79 × 522,017.55
  4. Step 4: Simplify right side
    1,054,639.53x = 825,849,400,462.93
  5. Step 5: Solve for x
    x = 825,849,400,462.93/1,054,639.53
  6. Step 6: Final answer
    x = 783,063.20

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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.