Home / 1,197,819.84-1,652,834.34-714,441.72

Finding the Fourth Proportional to 1,197,819.84, 1,652,834.34 and 714,441.72

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Solution

The fourth proportional to 1,197,819.84, 1,652,834.34 and 714,441.72 is: 985,835.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,819.84 : 1,652,834.34 = 714,441.72 : x
  2. Step 2: Convert to fraction form
    1,197,819.84/1,652,834.34 = 714,441.72/x
  3. Step 3: Cross multiply
    1,197,819.84x = 1,652,834.34 × 714,441.72
  4. Step 4: Simplify right side
    1,197,819.84x = 1,180,853,808,744.66
  5. Step 5: Solve for x
    x = 1,180,853,808,744.66/1,197,819.84
  6. Step 6: Final answer
    x = 985,835.91

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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.