Home / 1,160,556.85-1,740,752.65-307,609.54

Finding the Fourth Proportional to 1,160,556.85, 1,740,752.65 and 307,609.54

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Solution

The fourth proportional to 1,160,556.85, 1,740,752.65 and 307,609.54 is: 461,392.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,556.85 : 1,740,752.65 = 307,609.54 : x
  2. Step 2: Convert to fraction form
    1,160,556.85/1,740,752.65 = 307,609.54/x
  3. Step 3: Cross multiply
    1,160,556.85x = 1,740,752.65 × 307,609.54
  4. Step 4: Simplify right side
    1,160,556.85x = 535,472,116,799.38
  5. Step 5: Solve for x
    x = 535,472,116,799.38/1,160,556.85
  6. Step 6: Final answer
    x = 461,392.41

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1.5x scale

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.