Home / 1,729,048.34-2,386,080.78-965,095.22

Finding the Fourth Proportional to 1,729,048.34, 2,386,080.78 and 965,095.22

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Solution

The fourth proportional to 1,729,048.34, 2,386,080.78 and 965,095.22 is: 1,331,828.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,729,048.34 : 2,386,080.78 = 965,095.22 : x
  2. Step 2: Convert to fraction form
    1,729,048.34/2,386,080.78 = 965,095.22/x
  3. Step 3: Cross multiply
    1,729,048.34x = 2,386,080.78 × 965,095.22
  4. Step 4: Simplify right side
    1,729,048.34x = 2,302,795,155,311.87
  5. Step 5: Solve for x
    x = 2,302,795,155,311.87/1,729,048.34
  6. Step 6: Final answer
    x = 1,331,828.09

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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.