Home / 836,664.87-1,154,172.45-546,446.46

Finding the Fourth Proportional to 836,664.87, 1,154,172.45 and 546,446.46

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Solution

The fourth proportional to 836,664.87, 1,154,172.45 and 546,446.46 is: 753,818.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,664.87 : 1,154,172.45 = 546,446.46 : x
  2. Step 2: Convert to fraction form
    836,664.87/1,154,172.45 = 546,446.46/x
  3. Step 3: Cross multiply
    836,664.87x = 1,154,172.45 × 546,446.46
  4. Step 4: Simplify right side
    836,664.87x = 630,693,449,532.03
  5. Step 5: Solve for x
    x = 630,693,449,532.03/836,664.87
  6. Step 6: Final answer
    x = 753,818.49

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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.