Home / 2,830,191.92-3,905,467.80-1,606,522.16

Finding the Fourth Proportional to 2,830,191.92, 3,905,467.80 and 1,606,522.16

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Solution

The fourth proportional to 2,830,191.92, 3,905,467.80 and 1,606,522.16 is: 2,216,888.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,830,191.92 : 3,905,467.80 = 1,606,522.16 : x
  2. Step 2: Convert to fraction form
    2,830,191.92/3,905,467.80 = 1,606,522.16/x
  3. Step 3: Cross multiply
    2,830,191.92x = 3,905,467.80 × 1,606,522.16
  4. Step 4: Simplify right side
    2,830,191.92x = 6,274,220,565,866.45
  5. Step 5: Solve for x
    x = 6,274,220,565,866.45/2,830,191.92
  6. Step 6: Final answer
    x = 2,216,888.73

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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.