Home / 836,108.88-1,153,845.46-473,608.01

Finding the Fourth Proportional to 836,108.88, 1,153,845.46 and 473,608.01

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Solution

The fourth proportional to 836,108.88, 1,153,845.46 and 473,608.01 is: 653,587.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,108.88 : 1,153,845.46 = 473,608.01 : x
  2. Step 2: Convert to fraction form
    836,108.88/1,153,845.46 = 473,608.01/x
  3. Step 3: Cross multiply
    836,108.88x = 1,153,845.46 × 473,608.01
  4. Step 4: Simplify right side
    836,108.88x = 546,470,448,089.50
  5. Step 5: Solve for x
    x = 546,470,448,089.50/836,108.88
  6. Step 6: Final answer
    x = 653,587.66

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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.