Home / 1,661,601.60-2,492,204.76-539,669.52

Finding the Fourth Proportional to 1,661,601.60, 2,492,204.76 and 539,669.52

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Solution

The fourth proportional to 1,661,601.60, 2,492,204.76 and 539,669.52 is: 809,440.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,661,601.60 : 2,492,204.76 = 539,669.52 : x
  2. Step 2: Convert to fraction form
    1,661,601.60/2,492,204.76 = 539,669.52/x
  3. Step 3: Cross multiply
    1,661,601.60x = 2,492,204.76 × 539,669.52
  4. Step 4: Simplify right side
    1,661,601.60x = 1,344,966,946,570.92
  5. Step 5: Solve for x
    x = 1,344,966,946,570.92/1,661,601.60
  6. Step 6: Final answer
    x = 809,440.09

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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.