Home / 1,265,125.22-1,745,914.43-692,152.28

Finding the Fourth Proportional to 1,265,125.22, 1,745,914.43 and 692,152.28

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Solution

The fourth proportional to 1,265,125.22, 1,745,914.43 and 692,152.28 is: 955,192.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,125.22 : 1,745,914.43 = 692,152.28 : x
  2. Step 2: Convert to fraction form
    1,265,125.22/1,745,914.43 = 692,152.28/x
  3. Step 3: Cross multiply
    1,265,125.22x = 1,745,914.43 × 692,152.28
  4. Step 4: Simplify right side
    1,265,125.22x = 1,208,438,653,409.40
  5. Step 5: Solve for x
    x = 1,208,438,653,409.40/1,265,125.22
  6. Step 6: Final answer
    x = 955,192.92

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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.