Home / 1,589,776.13-2,385,452.95-630,211.46

Finding the Fourth Proportional to 1,589,776.13, 2,385,452.95 and 630,211.46

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Solution

The fourth proportional to 1,589,776.13, 2,385,452.95 and 630,211.46 is: 945,629.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,776.13 : 2,385,452.95 = 630,211.46 : x
  2. Step 2: Convert to fraction form
    1,589,776.13/2,385,452.95 = 630,211.46/x
  3. Step 3: Cross multiply
    1,589,776.13x = 2,385,452.95 × 630,211.46
  4. Step 4: Simplify right side
    1,589,776.13x = 1,503,339,772,878.01
  5. Step 5: Solve for x
    x = 1,503,339,772,878.01/1,589,776.13
  6. Step 6: Final answer
    x = 945,629.85

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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.