Home / 1,600,668.95-2,400,826.57-402,591.75

Finding the Fourth Proportional to 1,600,668.95, 2,400,826.57 and 402,591.75

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Solution

The fourth proportional to 1,600,668.95, 2,400,826.57 and 402,591.75 is: 603,843.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,668.95 : 2,400,826.57 = 402,591.75 : x
  2. Step 2: Convert to fraction form
    1,600,668.95/2,400,826.57 = 402,591.75/x
  3. Step 3: Cross multiply
    1,600,668.95x = 2,400,826.57 × 402,591.75
  4. Step 4: Simplify right side
    1,600,668.95x = 966,552,958,258.67
  5. Step 5: Solve for x
    x = 966,552,958,258.67/1,600,668.95
  6. Step 6: Final answer
    x = 603,843.14

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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.