Home / 1,034,200.85-1,551,301.28-698,277.65

Finding the Fourth Proportional to 1,034,200.85, 1,551,301.28 and 698,277.65

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Solution

The fourth proportional to 1,034,200.85, 1,551,301.28 and 698,277.65 is: 1,047,416.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,200.85 : 1,551,301.28 = 698,277.65 : x
  2. Step 2: Convert to fraction form
    1,034,200.85/1,551,301.28 = 698,277.65/x
  3. Step 3: Cross multiply
    1,034,200.85x = 1,551,301.28 × 698,277.65
  4. Step 4: Simplify right side
    1,034,200.85x = 1,083,239,008,749.00
  5. Step 5: Solve for x
    x = 1,083,239,008,749.00/1,034,200.85
  6. Step 6: Final answer
    x = 1,047,416.48

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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.