Home / 836,068.64-1,154,252.76-550,419.11

Finding the Fourth Proportional to 836,068.64, 1,154,252.76 and 550,419.11

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Solution

The fourth proportional to 836,068.64, 1,154,252.76 and 550,419.11 is: 759,893.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,068.64 : 1,154,252.76 = 550,419.11 : x
  2. Step 2: Convert to fraction form
    836,068.64/1,154,252.76 = 550,419.11/x
  3. Step 3: Cross multiply
    836,068.64x = 1,154,252.76 × 550,419.11
  4. Step 4: Simplify right side
    836,068.64x = 635,322,771,102.98
  5. Step 5: Solve for x
    x = 635,322,771,102.98/836,068.64
  6. Step 6: Final answer
    x = 759,893.07

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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.