Home / 1,265,137.60-1,745,894.12-692,176

Finding the Fourth Proportional to 1,265,137.60, 1,745,894.12 and 692,176

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Solution

The fourth proportional to 1,265,137.60, 1,745,894.12 and 692,176 is: 955,205.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,137.60 : 1,745,894.12 = 692,176 : x
  2. Step 2: Convert to fraction form
    1,265,137.60/1,745,894.12 = 692,176/x
  3. Step 3: Cross multiply
    1,265,137.60x = 1,745,894.12 × 692,176
  4. Step 4: Simplify right side
    1,265,137.60x = 1,208,466,008,405.12
  5. Step 5: Solve for x
    x = 1,208,466,008,405.12/1,265,137.60
  6. Step 6: Final answer
    x = 955,205.20

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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.