Home / 723,306.25-1,082,831.02-482,823.67

Finding the Fourth Proportional to 723,306.25, 1,082,831.02 and 482,823.67

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Solution

The fourth proportional to 723,306.25, 1,082,831.02 and 482,823.67 is: 722,814.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,306.25 : 1,082,831.02 = 482,823.67 : x
  2. Step 2: Convert to fraction form
    723,306.25/1,082,831.02 = 482,823.67/x
  3. Step 3: Cross multiply
    723,306.25x = 1,082,831.02 × 482,823.67
  4. Step 4: Simplify right side
    723,306.25x = 522,816,441,652.09
  5. Step 5: Solve for x
    x = 522,816,441,652.09/723,306.25
  6. Step 6: Final answer
    x = 722,814.77

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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.