Home / 1,971,179.01-2,957,088.06-772,451.37

Finding the Fourth Proportional to 1,971,179.01, 2,957,088.06 and 772,451.37

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Solution

The fourth proportional to 1,971,179.01, 2,957,088.06 and 772,451.37 is: 1,158,802.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,971,179.01 : 2,957,088.06 = 772,451.37 : x
  2. Step 2: Convert to fraction form
    1,971,179.01/2,957,088.06 = 772,451.37/x
  3. Step 3: Cross multiply
    1,971,179.01x = 2,957,088.06 × 772,451.37
  4. Step 4: Simplify right side
    1,971,179.01x = 2,284,206,723,157.64
  5. Step 5: Solve for x
    x = 2,284,206,723,157.64/1,971,179.01
  6. Step 6: Final answer
    x = 1,158,802.28

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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.