Home / 1,196,526.96-1,794,801.60-355,078.80

Finding the Fourth Proportional to 1,196,526.96, 1,794,801.60 and 355,078.80

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Solution

The fourth proportional to 1,196,526.96, 1,794,801.60 and 355,078.80 is: 532,621.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,526.96 : 1,794,801.60 = 355,078.80 : x
  2. Step 2: Convert to fraction form
    1,196,526.96/1,794,801.60 = 355,078.80/x
  3. Step 3: Cross multiply
    1,196,526.96x = 1,794,801.60 × 355,078.80
  4. Step 4: Simplify right side
    1,196,526.96x = 637,295,998,366.08
  5. Step 5: Solve for x
    x = 637,295,998,366.08/1,196,526.96
  6. Step 6: Final answer
    x = 532,621.51

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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.