Home / 623,831.30-934,364.55-483,133.70

Finding the Fourth Proportional to 623,831.30, 934,364.55 and 483,133.70

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Solution

The fourth proportional to 623,831.30, 934,364.55 and 483,133.70 is: 723,629.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,831.30 : 934,364.55 = 483,133.70 : x
  2. Step 2: Convert to fraction form
    623,831.30/934,364.55 = 483,133.70/x
  3. Step 3: Cross multiply
    623,831.30x = 934,364.55 × 483,133.70
  4. Step 4: Simplify right side
    623,831.30x = 451,423,002,190.34
  5. Step 5: Solve for x
    x = 451,423,002,190.34/623,831.30
  6. Step 6: Final answer
    x = 723,629.93

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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.