Home / 1,903,970.12-2,852,067.18-1,062,969.80

Finding the Fourth Proportional to 1,903,970.12, 2,852,067.18 and 1,062,969.80

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Solution

The fourth proportional to 1,903,970.12, 2,852,067.18 and 1,062,969.80 is: 1,592,284.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,970.12 : 2,852,067.18 = 1,062,969.80 : x
  2. Step 2: Convert to fraction form
    1,903,970.12/2,852,067.18 = 1,062,969.80/x
  3. Step 3: Cross multiply
    1,903,970.12x = 2,852,067.18 × 1,062,969.80
  4. Step 4: Simplify right side
    1,903,970.12x = 3,031,661,279,911.16
  5. Step 5: Solve for x
    x = 3,031,661,279,911.16/1,903,970.12
  6. Step 6: Final answer
    x = 1,592,284.06

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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.