Home / 1,835,351.60-2,532,857.02-1,255,790.30

Finding the Fourth Proportional to 1,835,351.60, 2,532,857.02 and 1,255,790.30

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Solution

The fourth proportional to 1,835,351.60, 2,532,857.02 and 1,255,790.30 is: 1,733,039.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835,351.60 : 2,532,857.02 = 1,255,790.30 : x
  2. Step 2: Convert to fraction form
    1,835,351.60/2,532,857.02 = 1,255,790.30/x
  3. Step 3: Cross multiply
    1,835,351.60x = 2,532,857.02 × 1,255,790.30
  4. Step 4: Simplify right side
    1,835,351.60x = 3,180,737,277,002.91
  5. Step 5: Solve for x
    x = 3,180,737,277,002.91/1,835,351.60
  6. Step 6: Final answer
    x = 1,733,039.75

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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.