Home / 1,526,173.08-2,286,207.52-918,627.72

Finding the Fourth Proportional to 1,526,173.08, 2,286,207.52 and 918,627.72

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Solution

The fourth proportional to 1,526,173.08, 2,286,207.52 and 918,627.72 is: 1,376,104.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,173.08 : 2,286,207.52 = 918,627.72 : x
  2. Step 2: Convert to fraction form
    1,526,173.08/2,286,207.52 = 918,627.72/x
  3. Step 3: Cross multiply
    1,526,173.08x = 2,286,207.52 × 918,627.72
  4. Step 4: Simplify right side
    1,526,173.08x = 2,100,173,601,544.45
  5. Step 5: Solve for x
    x = 2,100,173,601,544.45/1,526,173.08
  6. Step 6: Final answer
    x = 1,376,104.47

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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.