Home / 1,943,898.91-2,915,516.09-523,622.84

Finding the Fourth Proportional to 1,943,898.91, 2,915,516.09 and 523,622.84

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Solution

The fourth proportional to 1,943,898.91, 2,915,516.09 and 523,622.84 is: 785,344.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,898.91 : 2,915,516.09 = 523,622.84 : x
  2. Step 2: Convert to fraction form
    1,943,898.91/2,915,516.09 = 523,622.84/x
  3. Step 3: Cross multiply
    1,943,898.91x = 2,915,516.09 × 523,622.84
  4. Step 4: Simplify right side
    1,943,898.91x = 1,526,630,815,111.50
  5. Step 5: Solve for x
    x = 1,526,630,815,111.50/1,943,898.91
  6. Step 6: Final answer
    x = 785,344.76

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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.