Home / 1,043,799.40-1,440,418.78-614,107.20

Finding the Fourth Proportional to 1,043,799.40, 1,440,418.78 and 614,107.20

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Solution

The fourth proportional to 1,043,799.40, 1,440,418.78 and 614,107.20 is: 847,453.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,799.40 : 1,440,418.78 = 614,107.20 : x
  2. Step 2: Convert to fraction form
    1,043,799.40/1,440,418.78 = 614,107.20/x
  3. Step 3: Cross multiply
    1,043,799.40x = 1,440,418.78 × 614,107.20
  4. Step 4: Simplify right side
    1,043,799.40x = 884,571,543,813.22
  5. Step 5: Solve for x
    x = 884,571,543,813.22/1,043,799.40
  6. Step 6: Final answer
    x = 847,453.59

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1.5x scale

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.