Home / 1,782,222.30-2,673,005.40-1,107,095.40

Finding the Fourth Proportional to 1,782,222.30, 2,673,005.40 and 1,107,095.40

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Solution

The fourth proportional to 1,782,222.30, 2,673,005.40 and 1,107,095.40 is: 1,660,439.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,222.30 : 2,673,005.40 = 1,107,095.40 : x
  2. Step 2: Convert to fraction form
    1,782,222.30/2,673,005.40 = 1,107,095.40/x
  3. Step 3: Cross multiply
    1,782,222.30x = 2,673,005.40 × 1,107,095.40
  4. Step 4: Simplify right side
    1,782,222.30x = 2,959,271,982,515.16
  5. Step 5: Solve for x
    x = 2,959,271,982,515.16/1,782,222.30
  6. Step 6: Final answer
    x = 1,660,439.32

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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.