Home / 837,820.14-1,156,157.25-455,848.44

Finding the Fourth Proportional to 837,820.14, 1,156,157.25 and 455,848.44

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Solution

The fourth proportional to 837,820.14, 1,156,157.25 and 455,848.44 is: 629,052.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,820.14 : 1,156,157.25 = 455,848.44 : x
  2. Step 2: Convert to fraction form
    837,820.14/1,156,157.25 = 455,848.44/x
  3. Step 3: Cross multiply
    837,820.14x = 1,156,157.25 × 455,848.44
  4. Step 4: Simplify right side
    837,820.14x = 527,032,478,807.19
  5. Step 5: Solve for x
    x = 527,032,478,807.19/837,820.14
  6. Step 6: Final answer
    x = 629,052.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.