Home / 3,005,614.08-4,509,112.32-983,923.20

Finding the Fourth Proportional to 3,005,614.08, 4,509,112.32 and 983,923.20

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Solution

The fourth proportional to 3,005,614.08, 4,509,112.32 and 983,923.20 is: 1,476,111.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005,614.08 : 4,509,112.32 = 983,923.20 : x
  2. Step 2: Convert to fraction form
    3,005,614.08/4,509,112.32 = 983,923.20/x
  3. Step 3: Cross multiply
    3,005,614.08x = 4,509,112.32 × 983,923.20
  4. Step 4: Simplify right side
    3,005,614.08x = 4,436,620,223,053.82
  5. Step 5: Solve for x
    x = 4,436,620,223,053.82/3,005,614.08
  6. Step 6: Final answer
    x = 1,476,111.07

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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.