Home / 1,223,786.40-1,835,049.24-549,289.50

Finding the Fourth Proportional to 1,223,786.40, 1,835,049.24 and 549,289.50

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Solution

The fourth proportional to 1,223,786.40, 1,835,049.24 and 549,289.50 is: 823,651.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,786.40 : 1,835,049.24 = 549,289.50 : x
  2. Step 2: Convert to fraction form
    1,223,786.40/1,835,049.24 = 549,289.50/x
  3. Step 3: Cross multiply
    1,223,786.40x = 1,835,049.24 × 549,289.50
  4. Step 4: Simplify right side
    1,223,786.40x = 1,007,973,279,514.98
  5. Step 5: Solve for x
    x = 1,007,973,279,514.98/1,223,786.40
  6. Step 6: Final answer
    x = 823,651.32

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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.