Home / 4,339,963.74-6,509,055.69-1,643,358.94

Finding the Fourth Proportional to 4,339,963.74, 6,509,055.69 and 1,643,358.94

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Solution

The fourth proportional to 4,339,963.74, 6,509,055.69 and 1,643,358.94 is: 2,464,701.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,339,963.74 : 6,509,055.69 = 1,643,358.94 : x
  2. Step 2: Convert to fraction form
    4,339,963.74/6,509,055.69 = 1,643,358.94/x
  3. Step 3: Cross multiply
    4,339,963.74x = 6,509,055.69 × 1,643,358.94
  4. Step 4: Simplify right side
    4,339,963.74x = 10,696,714,859,119.37
  5. Step 5: Solve for x
    x = 10,696,714,859,119.37/4,339,963.74
  6. Step 6: Final answer
    x = 2,464,701.44

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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.