Home / 2,953,852.74-4,430,385.45-823,758.48

Finding the Fourth Proportional to 2,953,852.74, 4,430,385.45 and 823,758.48

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Solution

The fourth proportional to 2,953,852.74, 4,430,385.45 and 823,758.48 is: 1,235,527.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953,852.74 : 4,430,385.45 = 823,758.48 : x
  2. Step 2: Convert to fraction form
    2,953,852.74/4,430,385.45 = 823,758.48/x
  3. Step 3: Cross multiply
    2,953,852.74x = 4,430,385.45 × 823,758.48
  4. Step 4: Simplify right side
    2,953,852.74x = 3,649,567,584,106.12
  5. Step 5: Solve for x
    x = 3,649,567,584,106.12/2,953,852.74
  6. Step 6: Final answer
    x = 1,235,527.94

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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.