Home / 1,757,043.60-2,636,221.44-692,827.56

Finding the Fourth Proportional to 1,757,043.60, 2,636,221.44 and 692,827.56

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Solution

The fourth proportional to 1,757,043.60, 2,636,221.44 and 692,827.56 is: 1,039,500.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,757,043.60 : 2,636,221.44 = 692,827.56 : x
  2. Step 2: Convert to fraction form
    1,757,043.60/2,636,221.44 = 692,827.56/x
  3. Step 3: Cross multiply
    1,757,043.60x = 2,636,221.44 × 692,827.56
  4. Step 4: Simplify right side
    1,757,043.60x = 1,826,446,867,894.89
  5. Step 5: Solve for x
    x = 1,826,446,867,894.89/1,757,043.60
  6. Step 6: Final answer
    x = 1,039,500.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.