Home / 723,305.75-1,082,830.27-482,823.16

Finding the Fourth Proportional to 723,305.75, 1,082,830.27 and 482,823.16

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Solution

The fourth proportional to 723,305.75, 1,082,830.27 and 482,823.16 is: 722,814.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,305.75 : 1,082,830.27 = 482,823.16 : x
  2. Step 2: Convert to fraction form
    723,305.75/1,082,830.27 = 482,823.16/x
  3. Step 3: Cross multiply
    723,305.75x = 1,082,830.27 × 482,823.16
  4. Step 4: Simplify right side
    723,305.75x = 522,815,537,988.81
  5. Step 5: Solve for x
    x = 522,815,537,988.81/723,305.75
  6. Step 6: Final answer
    x = 722,814.02

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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.