Home / 2,883,316.90-4,322,022.90-1,684,622.20

Finding the Fourth Proportional to 2,883,316.90, 4,322,022.90 and 1,684,622.20

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Solution

The fourth proportional to 2,883,316.90, 4,322,022.90 and 1,684,622.20 is: 2,525,208.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,883,316.90 : 4,322,022.90 = 1,684,622.20 : x
  2. Step 2: Convert to fraction form
    2,883,316.90/4,322,022.90 = 1,684,622.20/x
  3. Step 3: Cross multiply
    2,883,316.90x = 4,322,022.90 × 1,684,622.20
  4. Step 4: Simplify right side
    2,883,316.90x = 7,280,975,726,248.38
  5. Step 5: Solve for x
    x = 7,280,975,726,248.38/2,883,316.90
  6. Step 6: Final answer
    x = 2,525,208.29

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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.