Home / 1,303,373.62-1,952,515.21-619,286.91

Finding the Fourth Proportional to 1,303,373.62, 1,952,515.21 and 619,286.91

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Solution

The fourth proportional to 1,303,373.62, 1,952,515.21 and 619,286.91 is: 927,721.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,373.62 : 1,952,515.21 = 619,286.91 : x
  2. Step 2: Convert to fraction form
    1,303,373.62/1,952,515.21 = 619,286.91/x
  3. Step 3: Cross multiply
    1,303,373.62x = 1,952,515.21 × 619,286.91
  4. Step 4: Simplify right side
    1,303,373.62x = 1,209,167,111,128.90
  5. Step 5: Solve for x
    x = 1,209,167,111,128.90/1,303,373.62
  6. Step 6: Final answer
    x = 927,721.03

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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.