Home / 1,356,084.27-2,033,314.47-457,506.11

Finding the Fourth Proportional to 1,356,084.27, 2,033,314.47 and 457,506.11

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Solution

The fourth proportional to 1,356,084.27, 2,033,314.47 and 457,506.11 is: 685,985.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,084.27 : 2,033,314.47 = 457,506.11 : x
  2. Step 2: Convert to fraction form
    1,356,084.27/2,033,314.47 = 457,506.11/x
  3. Step 3: Cross multiply
    1,356,084.27x = 2,033,314.47 × 457,506.11
  4. Step 4: Simplify right side
    1,356,084.27x = 930,253,783,409.84
  5. Step 5: Solve for x
    x = 930,253,783,409.84/1,356,084.27
  6. Step 6: Final answer
    x = 685,985.23

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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.