Home / 3,163,033.50-4,364,979.99-1,712,724.45

Finding the Fourth Proportional to 3,163,033.50, 4,364,979.99 and 1,712,724.45

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Solution

The fourth proportional to 3,163,033.50, 4,364,979.99 and 1,712,724.45 is: 2,363,556.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163,033.50 : 4,364,979.99 = 1,712,724.45 : x
  2. Step 2: Convert to fraction form
    3,163,033.50/4,364,979.99 = 1,712,724.45/x
  3. Step 3: Cross multiply
    3,163,033.50x = 4,364,979.99 × 1,712,724.45
  4. Step 4: Simplify right side
    3,163,033.50x = 7,476,007,939,476.78
  5. Step 5: Solve for x
    x = 7,476,007,939,476.78/3,163,033.50
  6. Step 6: Final answer
    x = 2,363,556.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.