Home / 896,675.31-1,339,298.27-811,154.60

Finding the Fourth Proportional to 896,675.31, 1,339,298.27 and 811,154.60

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Solution

The fourth proportional to 896,675.31, 1,339,298.27 and 811,154.60 is: 1,211,562.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,675.31 : 1,339,298.27 = 811,154.60 : x
  2. Step 2: Convert to fraction form
    896,675.31/1,339,298.27 = 811,154.60/x
  3. Step 3: Cross multiply
    896,675.31x = 1,339,298.27 × 811,154.60
  4. Step 4: Simplify right side
    896,675.31x = 1,086,377,947,813.94
  5. Step 5: Solve for x
    x = 1,086,377,947,813.94/896,675.31
  6. Step 6: Final answer
    x = 1,211,562.24

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.