Home / 891,068.40-1,336,752.36-441,811.44

Finding the Fourth Proportional to 891,068.40, 1,336,752.36 and 441,811.44

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Solution

The fourth proportional to 891,068.40, 1,336,752.36 and 441,811.44 is: 662,791.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,068.40 : 1,336,752.36 = 441,811.44 : x
  2. Step 2: Convert to fraction form
    891,068.40/1,336,752.36 = 441,811.44/x
  3. Step 3: Cross multiply
    891,068.40x = 1,336,752.36 × 441,811.44
  4. Step 4: Simplify right side
    891,068.40x = 590,592,485,095.00
  5. Step 5: Solve for x
    x = 590,592,485,095.00/891,068.40
  6. Step 6: Final answer
    x = 662,791.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.