Home / 1,800,708.95-2,485,310.78-1,156,933.91

Finding the Fourth Proportional to 1,800,708.95, 2,485,310.78 and 1,156,933.91

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Solution

The fourth proportional to 1,800,708.95, 2,485,310.78 and 1,156,933.91 is: 1,596,782.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800,708.95 : 2,485,310.78 = 1,156,933.91 : x
  2. Step 2: Convert to fraction form
    1,800,708.95/2,485,310.78 = 1,156,933.91/x
  3. Step 3: Cross multiply
    1,800,708.95x = 2,485,310.78 × 1,156,933.91
  4. Step 4: Simplify right side
    1,800,708.95x = 2,875,340,318,270.55
  5. Step 5: Solve for x
    x = 2,875,340,318,270.55/1,800,708.95
  6. Step 6: Final answer
    x = 1,596,782.38

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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.