Home / 5,878,457.70-8,113,157.01-3,587,949.42

Finding the Fourth Proportional to 5,878,457.70, 8,113,157.01 and 3,587,949.42

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Solution

The fourth proportional to 5,878,457.70, 8,113,157.01 and 3,587,949.42 is: 4,951,910.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,878,457.70 : 8,113,157.01 = 3,587,949.42 : x
  2. Step 2: Convert to fraction form
    5,878,457.70/8,113,157.01 = 3,587,949.42/x
  3. Step 3: Cross multiply
    5,878,457.70x = 8,113,157.01 × 3,587,949.42
  4. Step 4: Simplify right side
    5,878,457.70x = 29,109,596,988,398.43
  5. Step 5: Solve for x
    x = 29,109,596,988,398.43/5,878,457.70
  6. Step 6: Final answer
    x = 4,951,910.60

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Why These Related Problems?

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