Home / 730,520.04-1,094,270.52-430,074.84

Finding the Fourth Proportional to 730,520.04, 1,094,270.52 and 430,074.84

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Solution

The fourth proportional to 730,520.04, 1,094,270.52 and 430,074.84 is: 644,223.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,520.04 : 1,094,270.52 = 430,074.84 : x
  2. Step 2: Convert to fraction form
    730,520.04/1,094,270.52 = 430,074.84/x
  3. Step 3: Cross multiply
    730,520.04x = 1,094,270.52 × 430,074.84
  4. Step 4: Simplify right side
    730,520.04x = 470,618,218,805.72
  5. Step 5: Solve for x
    x = 470,618,218,805.72/730,520.04
  6. Step 6: Final answer
    x = 644,223.56

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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.