Home / 2,690,573.24-4,033,728.56-1,342,041.70

Finding the Fourth Proportional to 2,690,573.24, 4,033,728.56 and 1,342,041.70

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Solution

The fourth proportional to 2,690,573.24, 4,033,728.56 and 1,342,041.70 is: 2,011,999.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,573.24 : 4,033,728.56 = 1,342,041.70 : x
  2. Step 2: Convert to fraction form
    2,690,573.24/4,033,728.56 = 1,342,041.70/x
  3. Step 3: Cross multiply
    2,690,573.24x = 4,033,728.56 × 1,342,041.70
  4. Step 4: Simplify right side
    2,690,573.24x = 5,413,431,927,290.74
  5. Step 5: Solve for x
    x = 5,413,431,927,290.74/2,690,573.24
  6. Step 6: Final answer
    x = 2,011,999.47

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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.