Home / 1,730,786.36-2,388,479.22-956,395.62

Finding the Fourth Proportional to 1,730,786.36, 2,388,479.22 and 956,395.62

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Solution

The fourth proportional to 1,730,786.36, 2,388,479.22 and 956,395.62 is: 1,319,822.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,730,786.36 : 2,388,479.22 = 956,395.62 : x
  2. Step 2: Convert to fraction form
    1,730,786.36/2,388,479.22 = 956,395.62/x
  3. Step 3: Cross multiply
    1,730,786.36x = 2,388,479.22 × 956,395.62
  4. Step 4: Simplify right side
    1,730,786.36x = 2,284,331,064,469.02
  5. Step 5: Solve for x
    x = 2,284,331,064,469.02/1,730,786.36
  6. Step 6: Final answer
    x = 1,319,822.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.