Home / 3,435,913.59-4,741,617.88-1,887,318.47

Finding the Fourth Proportional to 3,435,913.59, 4,741,617.88 and 1,887,318.47

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Solution

The fourth proportional to 3,435,913.59, 4,741,617.88 and 1,887,318.47 is: 2,604,530.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,913.59 : 4,741,617.88 = 1,887,318.47 : x
  2. Step 2: Convert to fraction form
    3,435,913.59/4,741,617.88 = 1,887,318.47/x
  3. Step 3: Cross multiply
    3,435,913.59x = 4,741,617.88 × 1,887,318.47
  4. Step 4: Simplify right side
    3,435,913.59x = 8,948,943,002,606.24
  5. Step 5: Solve for x
    x = 8,948,943,002,606.24/3,435,913.59
  6. Step 6: Final answer
    x = 2,604,530.87

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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.