Home / 2,953,703.70-4,431,303.27-823,787.87

Finding the Fourth Proportional to 2,953,703.70, 4,431,303.27 and 823,787.87

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Solution

The fourth proportional to 2,953,703.70, 4,431,303.27 and 823,787.87 is: 1,235,890.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953,703.70 : 4,431,303.27 = 823,787.87 : x
  2. Step 2: Convert to fraction form
    2,953,703.70/4,431,303.27 = 823,787.87/x
  3. Step 3: Cross multiply
    2,953,703.70x = 4,431,303.27 × 823,787.87
  4. Step 4: Simplify right side
    2,953,703.70x = 3,650,453,882,117.33
  5. Step 5: Solve for x
    x = 3,650,453,882,117.33/2,953,703.70
  6. Step 6: Final answer
    x = 1,235,890.34

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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.