Home / 2,830,189.92-3,905,465.04-1,606,520.16

Finding the Fourth Proportional to 2,830,189.92, 3,905,465.04 and 1,606,520.16

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Solution

The fourth proportional to 2,830,189.92, 3,905,465.04 and 1,606,520.16 is: 2,216,885.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,830,189.92 : 3,905,465.04 = 1,606,520.16 : x
  2. Step 2: Convert to fraction form
    2,830,189.92/3,905,465.04 = 1,606,520.16/x
  3. Step 3: Cross multiply
    2,830,189.92x = 3,905,465.04 × 1,606,520.16
  4. Step 4: Simplify right side
    2,830,189.92x = 6,274,208,320,935.21
  5. Step 5: Solve for x
    x = 6,274,208,320,935.21/2,830,189.92
  6. Step 6: Final answer
    x = 2,216,885.97

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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.