Home / 1,286,308.08-1,775,093.06-705,519.32

Finding the Fourth Proportional to 1,286,308.08, 1,775,093.06 and 705,519.32

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Solution

The fourth proportional to 1,286,308.08, 1,775,093.06 and 705,519.32 is: 973,610.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,286,308.08 : 1,775,093.06 = 705,519.32 : x
  2. Step 2: Convert to fraction form
    1,286,308.08/1,775,093.06 = 705,519.32/x
  3. Step 3: Cross multiply
    1,286,308.08x = 1,775,093.06 × 705,519.32
  4. Step 4: Simplify right side
    1,286,308.08x = 1,252,362,441,516.25
  5. Step 5: Solve for x
    x = 1,252,362,441,516.25/1,286,308.08
  6. Step 6: Final answer
    x = 973,610.02

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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.