Home / 1,705,632.05-2,353,978.67-970,765.02

Finding the Fourth Proportional to 1,705,632.05, 2,353,978.67 and 970,765.02

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Solution

The fourth proportional to 1,705,632.05, 2,353,978.67 and 970,765.02 is: 1,339,773.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,632.05 : 2,353,978.67 = 970,765.02 : x
  2. Step 2: Convert to fraction form
    1,705,632.05/2,353,978.67 = 970,765.02/x
  3. Step 3: Cross multiply
    1,705,632.05x = 2,353,978.67 × 970,765.02
  4. Step 4: Simplify right side
    1,705,632.05x = 2,285,160,145,808.30
  5. Step 5: Solve for x
    x = 2,285,160,145,808.30/1,705,632.05
  6. Step 6: Final answer
    x = 1,339,773.22

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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.