Home / 1,698,169.60-2,343,388.96-934,203.52

Finding the Fourth Proportional to 1,698,169.60, 2,343,388.96 and 934,203.52

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Solution

The fourth proportional to 1,698,169.60, 2,343,388.96 and 934,203.52 is: 1,289,154.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,169.60 : 2,343,388.96 = 934,203.52 : x
  2. Step 2: Convert to fraction form
    1,698,169.60/2,343,388.96 = 934,203.52/x
  3. Step 3: Cross multiply
    1,698,169.60x = 2,343,388.96 × 934,203.52
  4. Step 4: Simplify right side
    1,698,169.60x = 2,189,202,215,161.14
  5. Step 5: Solve for x
    x = 2,189,202,215,161.14/1,698,169.60
  6. Step 6: Final answer
    x = 1,289,154.05

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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.