Home / 891,068.90-1,336,753.11-441,811.94

Finding the Fourth Proportional to 891,068.90, 1,336,753.11 and 441,811.94

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Solution

The fourth proportional to 891,068.90, 1,336,753.11 and 441,811.94 is: 662,792.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,068.90 : 1,336,753.11 = 441,811.94 : x
  2. Step 2: Convert to fraction form
    891,068.90/1,336,753.11 = 441,811.94/x
  3. Step 3: Cross multiply
    891,068.90x = 1,336,753.11 × 441,811.94
  4. Step 4: Simplify right side
    891,068.90x = 590,593,484,830.13
  5. Step 5: Solve for x
    x = 590,593,484,830.13/891,068.90
  6. Step 6: Final answer
    x = 662,792.16

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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.