Home / 2,953,846.60-4,430,376.16-823,752.34

Finding the Fourth Proportional to 2,953,846.60, 4,430,376.16 and 823,752.34

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Solution

The fourth proportional to 2,953,846.60, 4,430,376.16 and 823,752.34 is: 1,235,518.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953,846.60 : 4,430,376.16 = 823,752.34 : x
  2. Step 2: Convert to fraction form
    2,953,846.60/4,430,376.16 = 823,752.34/x
  3. Step 3: Cross multiply
    2,953,846.60x = 4,430,376.16 × 823,752.34
  4. Step 4: Simplify right side
    2,953,846.60x = 3,649,532,715,744.89
  5. Step 5: Solve for x
    x = 3,649,532,715,744.89/2,953,846.60
  6. Step 6: Final answer
    x = 1,235,518.70

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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.