Home / 694,266.76-1,041,025.70-314,980.55

Finding the Fourth Proportional to 694,266.76, 1,041,025.70 and 314,980.55

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Solution

The fourth proportional to 694,266.76, 1,041,025.70 and 314,980.55 is: 472,300.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,266.76 : 1,041,025.70 = 314,980.55 : x
  2. Step 2: Convert to fraction form
    694,266.76/1,041,025.70 = 314,980.55/x
  3. Step 3: Cross multiply
    694,266.76x = 1,041,025.70 × 314,980.55
  4. Step 4: Simplify right side
    694,266.76x = 327,902,847,036.30
  5. Step 5: Solve for x
    x = 327,902,847,036.30/694,266.76
  6. Step 6: Final answer
    x = 472,300.94

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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.