Home / 836,008.48-1,153,693.70-454,027.06

Finding the Fourth Proportional to 836,008.48, 1,153,693.70 and 454,027.06

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Solution

The fourth proportional to 836,008.48, 1,153,693.70 and 454,027.06 is: 626,558.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,008.48 : 1,153,693.70 = 454,027.06 : x
  2. Step 2: Convert to fraction form
    836,008.48/1,153,693.70 = 454,027.06/x
  3. Step 3: Cross multiply
    836,008.48x = 1,153,693.70 × 454,027.06
  4. Step 4: Simplify right side
    836,008.48x = 523,808,158,751.52
  5. Step 5: Solve for x
    x = 523,808,158,751.52/836,008.48
  6. Step 6: Final answer
    x = 626,558.43

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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.