Home / 1,246,050.51-1,719,550.61-673,090.67

Finding the Fourth Proportional to 1,246,050.51, 1,719,550.61 and 673,090.67

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Solution

The fourth proportional to 1,246,050.51, 1,719,550.61 and 673,090.67 is: 928,865.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,050.51 : 1,719,550.61 = 673,090.67 : x
  2. Step 2: Convert to fraction form
    1,246,050.51/1,719,550.61 = 673,090.67/x
  3. Step 3: Cross multiply
    1,246,050.51x = 1,719,550.61 × 673,090.67
  4. Step 4: Simplify right side
    1,246,050.51x = 1,157,413,460,220.60
  5. Step 5: Solve for x
    x = 1,157,413,460,220.60/1,246,050.51
  6. Step 6: Final answer
    x = 928,865.60

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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.