Home / 2,957,314.05-4,081,217.40-1,668,154.10

Finding the Fourth Proportional to 2,957,314.05, 4,081,217.40 and 1,668,154.10

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Solution

The fourth proportional to 2,957,314.05, 4,081,217.40 and 1,668,154.10 is: 2,302,122.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,957,314.05 : 4,081,217.40 = 1,668,154.10 : x
  2. Step 2: Convert to fraction form
    2,957,314.05/4,081,217.40 = 1,668,154.10/x
  3. Step 3: Cross multiply
    2,957,314.05x = 4,081,217.40 × 1,668,154.10
  4. Step 4: Simplify right side
    2,957,314.05x = 6,808,099,518,395.25
  5. Step 5: Solve for x
    x = 6,808,099,518,395.25/2,957,314.05
  6. Step 6: Final answer
    x = 2,302,122.60

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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.