Home / 1,484,257.14-2,048,274.27-805,193.64

Finding the Fourth Proportional to 1,484,257.14, 2,048,274.27 and 805,193.64

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Solution

The fourth proportional to 1,484,257.14, 2,048,274.27 and 805,193.64 is: 1,111,166.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,257.14 : 2,048,274.27 = 805,193.64 : x
  2. Step 2: Convert to fraction form
    1,484,257.14/2,048,274.27 = 805,193.64/x
  3. Step 3: Cross multiply
    1,484,257.14x = 2,048,274.27 × 805,193.64
  4. Step 4: Simplify right side
    1,484,257.14x = 1,649,257,415,179.64
  5. Step 5: Solve for x
    x = 1,649,257,415,179.64/1,484,257.14
  6. Step 6: Final answer
    x = 1,111,166.91

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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.