Home / 1,705,359.08-2,353,438.32-970,272.83

Finding the Fourth Proportional to 1,705,359.08, 2,353,438.32 and 970,272.83

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Solution

The fourth proportional to 1,705,359.08, 2,353,438.32 and 970,272.83 is: 1,339,000.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,359.08 : 2,353,438.32 = 970,272.83 : x
  2. Step 2: Convert to fraction form
    1,705,359.08/2,353,438.32 = 970,272.83/x
  3. Step 3: Cross multiply
    1,705,359.08x = 2,353,438.32 × 970,272.83
  4. Step 4: Simplify right side
    1,705,359.08x = 2,283,477,258,976.85
  5. Step 5: Solve for x
    x = 2,283,477,258,976.85/1,705,359.08
  6. Step 6: Final answer
    x = 1,339,000.85

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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.