Home / 836,311.45-1,154,133.46-473,735.21

Finding the Fourth Proportional to 836,311.45, 1,154,133.46 and 473,735.21

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Solution

The fourth proportional to 836,311.45, 1,154,133.46 and 473,735.21 is: 653,768.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,311.45 : 1,154,133.46 = 473,735.21 : x
  2. Step 2: Convert to fraction form
    836,311.45/1,154,133.46 = 473,735.21/x
  3. Step 3: Cross multiply
    836,311.45x = 1,154,133.46 × 473,735.21
  4. Step 4: Simplify right side
    836,311.45x = 546,753,660,259.35
  5. Step 5: Solve for x
    x = 546,753,660,259.35/836,311.45
  6. Step 6: Final answer
    x = 653,768.00

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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.