Home / 3,685,578.16-5,528,647.11-1,255,976.30

Finding the Fourth Proportional to 3,685,578.16, 5,528,647.11 and 1,255,976.30

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Solution

The fourth proportional to 3,685,578.16, 5,528,647.11 and 1,255,976.30 is: 1,884,059.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,685,578.16 : 5,528,647.11 = 1,255,976.30 : x
  2. Step 2: Convert to fraction form
    3,685,578.16/5,528,647.11 = 1,255,976.30/x
  3. Step 3: Cross multiply
    3,685,578.16x = 5,528,647.11 × 1,255,976.30
  4. Step 4: Simplify right side
    3,685,578.16x = 6,943,849,734,943.61
  5. Step 5: Solve for x
    x = 6,943,849,734,943.61/3,685,578.16
  6. Step 6: Final answer
    x = 1,884,059.83

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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.