Home / 5,678,219.37-8,516,055.79-1,633,805.74

Finding the Fourth Proportional to 5,678,219.37, 8,516,055.79 and 1,633,805.74

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Solution

The fourth proportional to 5,678,219.37, 8,516,055.79 and 1,633,805.74 is: 2,450,342.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,678,219.37 : 8,516,055.79 = 1,633,805.74 : x
  2. Step 2: Convert to fraction form
    5,678,219.37/8,516,055.79 = 1,633,805.74/x
  3. Step 3: Cross multiply
    5,678,219.37x = 8,516,055.79 × 1,633,805.74
  4. Step 4: Simplify right side
    5,678,219.37x = 13,913,580,844,549.56
  5. Step 5: Solve for x
    x = 13,913,580,844,549.56/5,678,219.37
  6. Step 6: Final answer
    x = 2,450,342.25

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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.