Home / 623,727.80-934,209.30-483,030.20

Finding the Fourth Proportional to 623,727.80, 934,209.30 and 483,030.20

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Solution

The fourth proportional to 623,727.80, 934,209.30 and 483,030.20 is: 723,474.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,727.80 : 934,209.30 = 483,030.20 : x
  2. Step 2: Convert to fraction form
    623,727.80/934,209.30 = 483,030.20/x
  3. Step 3: Cross multiply
    623,727.80x = 934,209.30 × 483,030.20
  4. Step 4: Simplify right side
    623,727.80x = 451,251,305,020.86
  5. Step 5: Solve for x
    x = 451,251,305,020.86/623,727.80
  6. Step 6: Final answer
    x = 723,474.74

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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.