Home / 746,156.04-1,027,334.40-677,968.92

Finding the Fourth Proportional to 746,156.04, 1,027,334.40 and 677,968.92

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Solution

The fourth proportional to 746,156.04, 1,027,334.40 and 677,968.92 is: 933,451.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,156.04 : 1,027,334.40 = 677,968.92 : x
  2. Step 2: Convert to fraction form
    746,156.04/1,027,334.40 = 677,968.92/x
  3. Step 3: Cross multiply
    746,156.04x = 1,027,334.40 × 677,968.92
  4. Step 4: Simplify right side
    746,156.04x = 696,500,793,646.85
  5. Step 5: Solve for x
    x = 696,500,793,646.85/746,156.04
  6. Step 6: Final answer
    x = 933,451.93

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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.