Home / 827,335.83-1,241,006.99-546,790.71

Finding the Fourth Proportional to 827,335.83, 1,241,006.99 and 546,790.71

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Solution

The fourth proportional to 827,335.83, 1,241,006.99 and 546,790.71 is: 820,188.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,335.83 : 1,241,006.99 = 546,790.71 : x
  2. Step 2: Convert to fraction form
    827,335.83/1,241,006.99 = 546,790.71/x
  3. Step 3: Cross multiply
    827,335.83x = 1,241,006.99 × 546,790.71
  4. Step 4: Simplify right side
    827,335.83x = 678,571,090,443.11
  5. Step 5: Solve for x
    x = 678,571,090,443.11/827,335.83
  6. Step 6: Final answer
    x = 820,188.21

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1.5x scale

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.