Home / 696,758.40-1,043,582.40-537,739.20

Finding the Fourth Proportional to 696,758.40, 1,043,582.40 and 537,739.20

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Solution

The fourth proportional to 696,758.40, 1,043,582.40 and 537,739.20 is: 805,408.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,758.40 : 1,043,582.40 = 537,739.20 : x
  2. Step 2: Convert to fraction form
    696,758.40/1,043,582.40 = 537,739.20/x
  3. Step 3: Cross multiply
    696,758.40x = 1,043,582.40 × 537,739.20
  4. Step 4: Simplify right side
    696,758.40x = 561,175,164,910.08
  5. Step 5: Solve for x
    x = 561,175,164,910.08/696,758.40
  6. Step 6: Final answer
    x = 805,408.54

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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.