Home / 623,711.80-934,185.30-483,014.20

Finding the Fourth Proportional to 623,711.80, 934,185.30 and 483,014.20

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Solution

The fourth proportional to 623,711.80, 934,185.30 and 483,014.20 is: 723,450.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,711.80 : 934,185.30 = 483,014.20 : x
  2. Step 2: Convert to fraction form
    623,711.80/934,185.30 = 483,014.20/x
  3. Step 3: Cross multiply
    623,711.80x = 934,185.30 × 483,014.20
  4. Step 4: Simplify right side
    623,711.80x = 451,224,765,331.26
  5. Step 5: Solve for x
    x = 451,224,765,331.26/623,711.80
  6. Step 6: Final answer
    x = 723,450.74

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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.