Home / 1,971,794.70-2,957,661.30-1,011,696.24

Finding the Fourth Proportional to 1,971,794.70, 2,957,661.30 and 1,011,696.24

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Solution

The fourth proportional to 1,971,794.70, 2,957,661.30 and 1,011,696.24 is: 1,517,528.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,971,794.70 : 2,957,661.30 = 1,011,696.24 : x
  2. Step 2: Convert to fraction form
    1,971,794.70/2,957,661.30 = 1,011,696.24/x
  3. Step 3: Cross multiply
    1,971,794.70x = 2,957,661.30 × 1,011,696.24
  4. Step 4: Simplify right side
    1,971,794.70x = 2,992,254,816,403.51
  5. Step 5: Solve for x
    x = 2,992,254,816,403.51/1,971,794.70
  6. Step 6: Final answer
    x = 1,517,528.58

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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.