Home / 2,630,882-3,630,620.40-1,423,658

Finding the Fourth Proportional to 2,630,882, 3,630,620.40 and 1,423,658

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Solution

The fourth proportional to 2,630,882, 3,630,620.40 and 1,423,658 is: 1,964,649.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,630,882 : 3,630,620.40 = 1,423,658 : x
  2. Step 2: Convert to fraction form
    2,630,882/3,630,620.40 = 1,423,658/x
  3. Step 3: Cross multiply
    2,630,882x = 3,630,620.40 × 1,423,658
  4. Step 4: Simplify right side
    2,630,882x = 5,168,761,777,423.20
  5. Step 5: Solve for x
    x = 5,168,761,777,423.20/2,630,882
  6. Step 6: Final answer
    x = 1,964,649.79

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.