Home / 1,705,633.05-2,353,980.05-970,766.02

Finding the Fourth Proportional to 1,705,633.05, 2,353,980.05 and 970,766.02

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Solution

The fourth proportional to 1,705,633.05, 2,353,980.05 and 970,766.02 is: 1,339,774.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,633.05 : 2,353,980.05 = 970,766.02 : x
  2. Step 2: Convert to fraction form
    1,705,633.05/2,353,980.05 = 970,766.02/x
  3. Step 3: Cross multiply
    1,705,633.05x = 2,353,980.05 × 970,766.02
  4. Step 4: Simplify right side
    1,705,633.05x = 2,285,163,844,297.90
  5. Step 5: Solve for x
    x = 2,285,163,844,297.90/1,705,633.05
  6. Step 6: Final answer
    x = 1,339,774.60

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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.