Home / 1,326,834.32-1,829,584.20-896,366.96

Finding the Fourth Proportional to 1,326,834.32, 1,829,584.20 and 896,366.96

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Solution

The fourth proportional to 1,326,834.32, 1,829,584.20 and 896,366.96 is: 1,236,008.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,834.32 : 1,829,584.20 = 896,366.96 : x
  2. Step 2: Convert to fraction form
    1,326,834.32/1,829,584.20 = 896,366.96/x
  3. Step 3: Cross multiply
    1,326,834.32x = 1,829,584.20 × 896,366.96
  4. Step 4: Simplify right side
    1,326,834.32x = 1,639,978,827,418.03
  5. Step 5: Solve for x
    x = 1,639,978,827,418.03/1,326,834.32
  6. Step 6: Final answer
    x = 1,236,008.75

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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.