Home / 934,535.20-1,399,729.20-373,280.80

Finding the Fourth Proportional to 934,535.20, 1,399,729.20 and 373,280.80

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Solution

The fourth proportional to 934,535.20, 1,399,729.20 and 373,280.80 is: 559,092.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,535.20 : 1,399,729.20 = 373,280.80 : x
  2. Step 2: Convert to fraction form
    934,535.20/1,399,729.20 = 373,280.80/x
  3. Step 3: Cross multiply
    934,535.20x = 1,399,729.20 × 373,280.80
  4. Step 4: Simplify right side
    934,535.20x = 522,492,035,559.36
  5. Step 5: Solve for x
    x = 522,492,035,559.36/934,535.20
  6. Step 6: Final answer
    x = 559,092.94

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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.