Home / 1,296,824.40-1,943,854.20-497,797.20

Finding the Fourth Proportional to 1,296,824.40, 1,943,854.20 and 497,797.20

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Solution

The fourth proportional to 1,296,824.40, 1,943,854.20 and 497,797.20 is: 746,165.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,824.40 : 1,943,854.20 = 497,797.20 : x
  2. Step 2: Convert to fraction form
    1,296,824.40/1,943,854.20 = 497,797.20/x
  3. Step 3: Cross multiply
    1,296,824.40x = 1,943,854.20 × 497,797.20
  4. Step 4: Simplify right side
    1,296,824.40x = 967,645,177,968.24
  5. Step 5: Solve for x
    x = 967,645,177,968.24/1,296,824.40
  6. Step 6: Final answer
    x = 746,165.15

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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.