Home / 1,740,500.16-2,611,284.76-830,843.40

Finding the Fourth Proportional to 1,740,500.16, 2,611,284.76 and 830,843.40

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Solution

The fourth proportional to 1,740,500.16, 2,611,284.76 and 830,843.40 is: 1,246,520.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,740,500.16 : 2,611,284.76 = 830,843.40 : x
  2. Step 2: Convert to fraction form
    1,740,500.16/2,611,284.76 = 830,843.40/x
  3. Step 3: Cross multiply
    1,740,500.16x = 2,611,284.76 × 830,843.40
  4. Step 4: Simplify right side
    1,740,500.16x = 2,169,568,708,366.58
  5. Step 5: Solve for x
    x = 2,169,568,708,366.58/1,740,500.16
  6. Step 6: Final answer
    x = 1,246,520.26

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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.