Home / 1,386,896.84-2,080,196.22-940,483.16

Finding the Fourth Proportional to 1,386,896.84, 2,080,196.22 and 940,483.16

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Solution

The fourth proportional to 1,386,896.84, 2,080,196.22 and 940,483.16 is: 1,410,623.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,386,896.84 : 2,080,196.22 = 940,483.16 : x
  2. Step 2: Convert to fraction form
    1,386,896.84/2,080,196.22 = 940,483.16/x
  3. Step 3: Cross multiply
    1,386,896.84x = 2,080,196.22 × 940,483.16
  4. Step 4: Simplify right side
    1,386,896.84x = 1,956,389,514,405.66
  5. Step 5: Solve for x
    x = 1,956,389,514,405.66/1,386,896.84
  6. Step 6: Final answer
    x = 1,410,623.67

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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.