Home / 884,927.80-1,328,082.90-411,671.80

Finding the Fourth Proportional to 884,927.80, 1,328,082.90 and 411,671.80

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Solution

The fourth proportional to 884,927.80, 1,328,082.90 and 411,671.80 is: 617,829.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,927.80 : 1,328,082.90 = 411,671.80 : x
  2. Step 2: Convert to fraction form
    884,927.80/1,328,082.90 = 411,671.80/x
  3. Step 3: Cross multiply
    884,927.80x = 1,328,082.90 × 411,671.80
  4. Step 4: Simplify right side
    884,927.80x = 546,734,277,992.22
  5. Step 5: Solve for x
    x = 546,734,277,992.22/884,927.80
  6. Step 6: Final answer
    x = 617,829.25

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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.