Home / 894,566.84-1,234,492.08-666,145.76

Finding the Fourth Proportional to 894,566.84, 1,234,492.08 and 666,145.76

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Solution

The fourth proportional to 894,566.84, 1,234,492.08 and 666,145.76 is: 919,273.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,566.84 : 1,234,492.08 = 666,145.76 : x
  2. Step 2: Convert to fraction form
    894,566.84/1,234,492.08 = 666,145.76/x
  3. Step 3: Cross multiply
    894,566.84x = 1,234,492.08 × 666,145.76
  4. Step 4: Simplify right side
    894,566.84x = 822,351,664,845.58
  5. Step 5: Solve for x
    x = 822,351,664,845.58/894,566.84
  6. Step 6: Final answer
    x = 919,273.58

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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.