Home / 1,563,450.41-2,343,582.41-664,318.82

Finding the Fourth Proportional to 1,563,450.41, 2,343,582.41 and 664,318.82

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Solution

The fourth proportional to 1,563,450.41, 2,343,582.41 and 664,318.82 is: 995,801.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563,450.41 : 2,343,582.41 = 664,318.82 : x
  2. Step 2: Convert to fraction form
    1,563,450.41/2,343,582.41 = 664,318.82/x
  3. Step 3: Cross multiply
    1,563,450.41x = 2,343,582.41 × 664,318.82
  4. Step 4: Simplify right side
    1,563,450.41x = 1,556,885,886,144.45
  5. Step 5: Solve for x
    x = 1,556,885,886,144.45/1,563,450.41
  6. Step 6: Final answer
    x = 995,801.26

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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.