Home / 2,957,352.83-4,081,270.96-1,668,192.87

Finding the Fourth Proportional to 2,957,352.83, 4,081,270.96 and 1,668,192.87

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Solution

The fourth proportional to 2,957,352.83, 4,081,270.96 and 1,668,192.87 is: 2,302,176.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,957,352.83 : 4,081,270.96 = 1,668,192.87 : x
  2. Step 2: Convert to fraction form
    2,957,352.83/4,081,270.96 = 1,668,192.87/x
  3. Step 3: Cross multiply
    2,957,352.83x = 4,081,270.96 × 1,668,192.87
  4. Step 4: Simplify right side
    2,957,352.83x = 6,808,347,133,400.06
  5. Step 5: Solve for x
    x = 6,808,347,133,400.06/2,957,352.83
  6. Step 6: Final answer
    x = 2,302,176.14

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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.