Home / 836,104.01-1,153,829.61-454,130.91

Finding the Fourth Proportional to 836,104.01, 1,153,829.61 and 454,130.91

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Solution

The fourth proportional to 836,104.01, 1,153,829.61 and 454,130.91 is: 626,703.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,104.01 : 1,153,829.61 = 454,130.91 : x
  2. Step 2: Convert to fraction form
    836,104.01/1,153,829.61 = 454,130.91/x
  3. Step 3: Cross multiply
    836,104.01x = 1,153,829.61 × 454,130.91
  4. Step 4: Simplify right side
    836,104.01x = 523,989,690,774.25
  5. Step 5: Solve for x
    x = 523,989,690,774.25/836,104.01
  6. Step 6: Final answer
    x = 626,703.96

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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.