Home / 2,359,047.66-3,539,596.16-1,280,322.33

Finding the Fourth Proportional to 2,359,047.66, 3,539,596.16 and 1,280,322.33

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Solution

The fourth proportional to 2,359,047.66, 3,539,596.16 and 1,280,322.33 is: 1,921,039.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,359,047.66 : 3,539,596.16 = 1,280,322.33 : x
  2. Step 2: Convert to fraction form
    2,359,047.66/3,539,596.16 = 1,280,322.33/x
  3. Step 3: Cross multiply
    2,359,047.66x = 3,539,596.16 × 1,280,322.33
  4. Step 4: Simplify right side
    2,359,047.66x = 4,531,824,002,830.25
  5. Step 5: Solve for x
    x = 4,531,824,002,830.25/2,359,047.66
  6. Step 6: Final answer
    x = 1,921,039.61

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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.