Home / 1,367,935.04-1,887,746.40-764,323.52

Finding the Fourth Proportional to 1,367,935.04, 1,887,746.40 and 764,323.52

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Solution

The fourth proportional to 1,367,935.04, 1,887,746.40 and 764,323.52 is: 1,054,764.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,935.04 : 1,887,746.40 = 764,323.52 : x
  2. Step 2: Convert to fraction form
    1,367,935.04/1,887,746.40 = 764,323.52/x
  3. Step 3: Cross multiply
    1,367,935.04x = 1,887,746.40 × 764,323.52
  4. Step 4: Simplify right side
    1,367,935.04x = 1,442,848,973,315.33
  5. Step 5: Solve for x
    x = 1,442,848,973,315.33/1,367,935.04
  6. Step 6: Final answer
    x = 1,054,764.25

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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.