Home / 1,235,999.07-1,705,537.74-692,059.23

Finding the Fourth Proportional to 1,235,999.07, 1,705,537.74 and 692,059.23

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Solution

The fourth proportional to 1,235,999.07, 1,705,537.74 and 692,059.23 is: 954,962.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,999.07 : 1,705,537.74 = 692,059.23 : x
  2. Step 2: Convert to fraction form
    1,235,999.07/1,705,537.74 = 692,059.23/x
  3. Step 3: Cross multiply
    1,235,999.07x = 1,705,537.74 × 692,059.23
  4. Step 4: Simplify right side
    1,235,999.07x = 1,180,333,135,080.34
  5. Step 5: Solve for x
    x = 1,180,333,135,080.34/1,235,999.07
  6. Step 6: Final answer
    x = 954,962.80

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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.