Home / 622,120.32-934,304.64-572,108.16

Finding the Fourth Proportional to 622,120.32, 934,304.64 and 572,108.16

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Solution

The fourth proportional to 622,120.32, 934,304.64 and 572,108.16 is: 859,196.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,120.32 : 934,304.64 = 572,108.16 : x
  2. Step 2: Convert to fraction form
    622,120.32/934,304.64 = 572,108.16/x
  3. Step 3: Cross multiply
    622,120.32x = 934,304.64 × 572,108.16
  4. Step 4: Simplify right side
    622,120.32x = 534,523,308,469.86
  5. Step 5: Solve for x
    x = 534,523,308,469.86/622,120.32
  6. Step 6: Final answer
    x = 859,196.03

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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.