Home / 2,702,664.83-3,729,677.85-1,478,970.64

Finding the Fourth Proportional to 2,702,664.83, 3,729,677.85 and 1,478,970.64

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Solution

The fourth proportional to 2,702,664.83, 3,729,677.85 and 1,478,970.64 is: 2,040,979.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,702,664.83 : 3,729,677.85 = 1,478,970.64 : x
  2. Step 2: Convert to fraction form
    2,702,664.83/3,729,677.85 = 1,478,970.64/x
  3. Step 3: Cross multiply
    2,702,664.83x = 3,729,677.85 × 1,478,970.64
  4. Step 4: Simplify right side
    2,702,664.83x = 5,516,084,036,808.32
  5. Step 5: Solve for x
    x = 5,516,084,036,808.32/2,702,664.83
  6. Step 6: Final answer
    x = 2,040,979.69

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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.