Home / 1,047,856.22-1,572,394.23-440,600.59

Finding the Fourth Proportional to 1,047,856.22, 1,572,394.23 and 440,600.59

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Solution

The fourth proportional to 1,047,856.22, 1,572,394.23 and 440,600.59 is: 661,157.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,856.22 : 1,572,394.23 = 440,600.59 : x
  2. Step 2: Convert to fraction form
    1,047,856.22/1,572,394.23 = 440,600.59/x
  3. Step 3: Cross multiply
    1,047,856.22x = 1,572,394.23 × 440,600.59
  4. Step 4: Simplify right side
    1,047,856.22x = 692,797,825,450.60
  5. Step 5: Solve for x
    x = 692,797,825,450.60/1,047,856.22
  6. Step 6: Final answer
    x = 661,157.33

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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.