Home / 919,935.47-1,379,806.14-246,084.82

Finding the Fourth Proportional to 919,935.47, 1,379,806.14 and 246,084.82

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Solution

The fourth proportional to 919,935.47, 1,379,806.14 and 246,084.82 is: 369,101.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    919,935.47 : 1,379,806.14 = 246,084.82 : x
  2. Step 2: Convert to fraction form
    919,935.47/1,379,806.14 = 246,084.82/x
  3. Step 3: Cross multiply
    919,935.47x = 1,379,806.14 × 246,084.82
  4. Step 4: Simplify right side
    919,935.47x = 339,549,345,596.80
  5. Step 5: Solve for x
    x = 339,549,345,596.80/919,935.47
  6. Step 6: Final answer
    x = 369,101.26

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Double scale
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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.