Home / 5,308,999.50-7,326,426.60-2,894,551.50

Finding the Fourth Proportional to 5,308,999.50, 7,326,426.60 and 2,894,551.50

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Solution

The fourth proportional to 5,308,999.50, 7,326,426.60 and 2,894,551.50 is: 3,994,485.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,308,999.50 : 7,326,426.60 = 2,894,551.50 : x
  2. Step 2: Convert to fraction form
    5,308,999.50/7,326,426.60 = 2,894,551.50/x
  3. Step 3: Cross multiply
    5,308,999.50x = 7,326,426.60 × 2,894,551.50
  4. Step 4: Simplify right side
    5,308,999.50x = 21,206,719,104,669.90
  5. Step 5: Solve for x
    x = 21,206,719,104,669.90/5,308,999.50
  6. Step 6: Final answer
    x = 3,994,485.04

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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.