Home / 1,946,518.85-2,920,823.98-810,064.55

Finding the Fourth Proportional to 1,946,518.85, 2,920,823.98 and 810,064.55

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Solution

The fourth proportional to 1,946,518.85, 2,920,823.98 and 810,064.55 is: 1,215,532.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,946,518.85 : 2,920,823.98 = 810,064.55 : x
  2. Step 2: Convert to fraction form
    1,946,518.85/2,920,823.98 = 810,064.55/x
  3. Step 3: Cross multiply
    1,946,518.85x = 2,920,823.98 × 810,064.55
  4. Step 4: Simplify right side
    1,946,518.85x = 2,366,055,954,113.48
  5. Step 5: Solve for x
    x = 2,366,055,954,113.48/1,946,518.85
  6. Step 6: Final answer
    x = 1,215,532.00

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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.