Home / 1,160,291.19-1,740,432.69-361,573.28

Finding the Fourth Proportional to 1,160,291.19, 1,740,432.69 and 361,573.28

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Solution

The fourth proportional to 1,160,291.19, 1,740,432.69 and 361,573.28 is: 542,358.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,291.19 : 1,740,432.69 = 361,573.28 : x
  2. Step 2: Convert to fraction form
    1,160,291.19/1,740,432.69 = 361,573.28/x
  3. Step 3: Cross multiply
    1,160,291.19x = 1,740,432.69 × 361,573.28
  4. Step 4: Simplify right side
    1,160,291.19x = 629,293,954,166.98
  5. Step 5: Solve for x
    x = 629,293,954,166.98/1,160,291.19
  6. Step 6: Final answer
    x = 542,358.64

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Double scale
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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.