Home / 756,465.60-1,134,698.40-682,737.60

Finding the Fourth Proportional to 756,465.60, 1,134,698.40 and 682,737.60

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Solution

The fourth proportional to 756,465.60, 1,134,698.40 and 682,737.60 is: 1,024,106.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,465.60 : 1,134,698.40 = 682,737.60 : x
  2. Step 2: Convert to fraction form
    756,465.60/1,134,698.40 = 682,737.60/x
  3. Step 3: Cross multiply
    756,465.60x = 1,134,698.40 × 682,737.60
  4. Step 4: Simplify right side
    756,465.60x = 774,701,262,339.84
  5. Step 5: Solve for x
    x = 774,701,262,339.84/756,465.60
  6. Step 6: Final answer
    x = 1,024,106.40

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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.