Home / 1,264,999.24-1,745,740.09-692,039.43

Finding the Fourth Proportional to 1,264,999.24, 1,745,740.09 and 692,039.43

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Solution

The fourth proportional to 1,264,999.24, 1,745,740.09 and 692,039.43 is: 955,036.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,999.24 : 1,745,740.09 = 692,039.43 : x
  2. Step 2: Convert to fraction form
    1,264,999.24/1,745,740.09 = 692,039.43/x
  3. Step 3: Cross multiply
    1,264,999.24x = 1,745,740.09 × 692,039.43
  4. Step 4: Simplify right side
    1,264,999.24x = 1,208,120,976,811.75
  5. Step 5: Solve for x
    x = 1,208,120,976,811.75/1,264,999.24
  6. Step 6: Final answer
    x = 955,036.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.