Home / 2,107,058.39-3,160,457.81-1,297,597.04

Finding the Fourth Proportional to 2,107,058.39, 3,160,457.81 and 1,297,597.04

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Solution

The fourth proportional to 2,107,058.39, 3,160,457.81 and 1,297,597.04 is: 1,946,315.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,058.39 : 3,160,457.81 = 1,297,597.04 : x
  2. Step 2: Convert to fraction form
    2,107,058.39/3,160,457.81 = 1,297,597.04/x
  3. Step 3: Cross multiply
    2,107,058.39x = 3,160,457.81 × 1,297,597.04
  4. Step 4: Simplify right side
    2,107,058.39x = 4,101,000,692,812.90
  5. Step 5: Solve for x
    x = 4,101,000,692,812.90/2,107,058.39
  6. Step 6: Final answer
    x = 1,946,315.64

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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.