Home / 2,953,898.89-4,430,454.57-823,804.63

Finding the Fourth Proportional to 2,953,898.89, 4,430,454.57 and 823,804.63

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Solution

The fourth proportional to 2,953,898.89, 4,430,454.57 and 823,804.63 is: 1,235,597.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953,898.89 : 4,430,454.57 = 823,804.63 : x
  2. Step 2: Convert to fraction form
    2,953,898.89/4,430,454.57 = 823,804.63/x
  3. Step 3: Cross multiply
    2,953,898.89x = 4,430,454.57 × 823,804.63
  4. Step 4: Simplify right side
    2,953,898.89x = 3,649,828,976,694.52
  5. Step 5: Solve for x
    x = 3,649,828,976,694.52/2,953,898.89
  6. Step 6: Final answer
    x = 1,235,597.13

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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.