Home / 2,803,630.12-4,205,444.72-673,714.24

Finding the Fourth Proportional to 2,803,630.12, 4,205,444.72 and 673,714.24

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Solution

The fourth proportional to 2,803,630.12, 4,205,444.72 and 673,714.24 is: 1,010,571.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,803,630.12 : 4,205,444.72 = 673,714.24 : x
  2. Step 2: Convert to fraction form
    2,803,630.12/4,205,444.72 = 673,714.24/x
  3. Step 3: Cross multiply
    2,803,630.12x = 4,205,444.72 × 673,714.24
  4. Step 4: Simplify right side
    2,803,630.12x = 2,833,267,993,396.81
  5. Step 5: Solve for x
    x = 2,833,267,993,396.81/2,803,630.12
  6. Step 6: Final answer
    x = 1,010,571.25

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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.