Home / 1,609,880.43-2,415,927.86-663,251.13

Finding the Fourth Proportional to 1,609,880.43, 2,415,927.86 and 663,251.13

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Solution

The fourth proportional to 1,609,880.43, 2,415,927.86 and 663,251.13 is: 995,332.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,880.43 : 2,415,927.86 = 663,251.13 : x
  2. Step 2: Convert to fraction form
    1,609,880.43/2,415,927.86 = 663,251.13/x
  3. Step 3: Cross multiply
    1,609,880.43x = 2,415,927.86 × 663,251.13
  4. Step 4: Simplify right side
    1,609,880.43x = 1,602,366,879,827.23
  5. Step 5: Solve for x
    x = 1,602,366,879,827.23/1,609,880.43
  6. Step 6: Final answer
    x = 995,332.85

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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.