Home / 2,909,629.50-4,015,289.94-1,686,644.41

Finding the Fourth Proportional to 2,909,629.50, 4,015,289.94 and 1,686,644.41

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Solution

The fourth proportional to 2,909,629.50, 4,015,289.94 and 1,686,644.41 is: 2,327,570.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,909,629.50 : 4,015,289.94 = 1,686,644.41 : x
  2. Step 2: Convert to fraction form
    2,909,629.50/4,015,289.94 = 1,686,644.41/x
  3. Step 3: Cross multiply
    2,909,629.50x = 4,015,289.94 × 1,686,644.41
  4. Step 4: Simplify right side
    2,909,629.50x = 6,772,366,331,830.24
  5. Step 5: Solve for x
    x = 6,772,366,331,830.24/2,909,629.50
  6. Step 6: Final answer
    x = 2,327,570.00

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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.