Home / 1,384,146.92-2,076,040.86-437,613.16

Finding the Fourth Proportional to 1,384,146.92, 2,076,040.86 and 437,613.16

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Solution

The fourth proportional to 1,384,146.92, 2,076,040.86 and 437,613.16 is: 656,362.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,146.92 : 2,076,040.86 = 437,613.16 : x
  2. Step 2: Convert to fraction form
    1,384,146.92/2,076,040.86 = 437,613.16/x
  3. Step 3: Cross multiply
    1,384,146.92x = 2,076,040.86 × 437,613.16
  4. Step 4: Simplify right side
    1,384,146.92x = 908,502,801,033.72
  5. Step 5: Solve for x
    x = 908,502,801,033.72/1,384,146.92
  6. Step 6: Final answer
    x = 656,362.98

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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.