Home / 1,887,264.14-2,828,859.87-926,602.52

Finding the Fourth Proportional to 1,887,264.14, 2,828,859.87 and 926,602.52

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Solution

The fourth proportional to 1,887,264.14, 2,828,859.87 and 926,602.52 is: 1,388,903.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,887,264.14 : 2,828,859.87 = 926,602.52 : x
  2. Step 2: Convert to fraction form
    1,887,264.14/2,828,859.87 = 926,602.52/x
  3. Step 3: Cross multiply
    1,887,264.14x = 2,828,859.87 × 926,602.52
  4. Step 4: Simplify right side
    1,887,264.14x = 2,621,228,684,268.87
  5. Step 5: Solve for x
    x = 2,621,228,684,268.87/1,887,264.14
  6. Step 6: Final answer
    x = 1,388,903.98

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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.