Home / 2,684,979.90-4,032,135.45-2,600,999.10

Finding the Fourth Proportional to 2,684,979.90, 4,032,135.45 and 2,600,999.10

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Solution

The fourth proportional to 2,684,979.90, 4,032,135.45 and 2,600,999.10 is: 3,906,018.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,684,979.90 : 4,032,135.45 = 2,600,999.10 : x
  2. Step 2: Convert to fraction form
    2,684,979.90/4,032,135.45 = 2,600,999.10/x
  3. Step 3: Cross multiply
    2,684,979.90x = 4,032,135.45 × 2,600,999.10
  4. Step 4: Simplify right side
    2,684,979.90x = 10,487,580,676,528.10
  5. Step 5: Solve for x
    x = 10,487,580,676,528.10/2,684,979.90
  6. Step 6: Final answer
    x = 3,906,018.32

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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.