Home / 1,859,315.30-2,566,105.48-1,043,563.61

Finding the Fourth Proportional to 1,859,315.30, 2,566,105.48 and 1,043,563.61

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Solution

The fourth proportional to 1,859,315.30, 2,566,105.48 and 1,043,563.61 is: 1,440,258.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,859,315.30 : 2,566,105.48 = 1,043,563.61 : x
  2. Step 2: Convert to fraction form
    1,859,315.30/2,566,105.48 = 1,043,563.61/x
  3. Step 3: Cross multiply
    1,859,315.30x = 2,566,105.48 × 1,043,563.61
  4. Step 4: Simplify right side
    1,859,315.30x = 2,677,894,305,275.28
  5. Step 5: Solve for x
    x = 2,677,894,305,275.28/1,859,315.30
  6. Step 6: Final answer
    x = 1,440,258.31

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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.