Home / 1,143,241.67-1,714,863.16-290,377.28

Finding the Fourth Proportional to 1,143,241.67, 1,714,863.16 and 290,377.28

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Solution

The fourth proportional to 1,143,241.67, 1,714,863.16 and 290,377.28 is: 435,566.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,241.67 : 1,714,863.16 = 290,377.28 : x
  2. Step 2: Convert to fraction form
    1,143,241.67/1,714,863.16 = 290,377.28/x
  3. Step 3: Cross multiply
    1,143,241.67x = 1,714,863.16 × 290,377.28
  4. Step 4: Simplify right side
    1,143,241.67x = 497,957,300,208.41
  5. Step 5: Solve for x
    x = 497,957,300,208.41/1,143,241.67
  6. Step 6: Final answer
    x = 435,566.09

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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.