Home / 1,893,440.61-2,840,186.03-631,268.64

Finding the Fourth Proportional to 1,893,440.61, 2,840,186.03 and 631,268.64

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Solution

The fourth proportional to 1,893,440.61, 2,840,186.03 and 631,268.64 is: 946,911.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893,440.61 : 2,840,186.03 = 631,268.64 : x
  2. Step 2: Convert to fraction form
    1,893,440.61/2,840,186.03 = 631,268.64/x
  3. Step 3: Cross multiply
    1,893,440.61x = 2,840,186.03 × 631,268.64
  4. Step 4: Simplify right side
    1,893,440.61x = 1,792,920,369,348.76
  5. Step 5: Solve for x
    x = 1,792,920,369,348.76/1,893,440.61
  6. Step 6: Final answer
    x = 946,911.33

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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.