Home / 1,540,416.69-2,310,625.31-580,612.19

Finding the Fourth Proportional to 1,540,416.69, 2,310,625.31 and 580,612.19

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Solution

The fourth proportional to 1,540,416.69, 2,310,625.31 and 580,612.19 is: 870,918.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,540,416.69 : 2,310,625.31 = 580,612.19 : x
  2. Step 2: Convert to fraction form
    1,540,416.69/2,310,625.31 = 580,612.19/x
  3. Step 3: Cross multiply
    1,540,416.69x = 2,310,625.31 × 580,612.19
  4. Step 4: Simplify right side
    1,540,416.69x = 1,341,577,207,052.34
  5. Step 5: Solve for x
    x = 1,341,577,207,052.34/1,540,416.69
  6. Step 6: Final answer
    x = 870,918.38

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Double scale
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Similar ratio
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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.