Home / 3,095,926.90-4,643,890.35-1,661,036.20

Finding the Fourth Proportional to 3,095,926.90, 4,643,890.35 and 1,661,036.20

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Solution

The fourth proportional to 3,095,926.90, 4,643,890.35 and 1,661,036.20 is: 2,491,554.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,095,926.90 : 4,643,890.35 = 1,661,036.20 : x
  2. Step 2: Convert to fraction form
    3,095,926.90/4,643,890.35 = 1,661,036.20/x
  3. Step 3: Cross multiply
    3,095,926.90x = 4,643,890.35 × 1,661,036.20
  4. Step 4: Simplify right side
    3,095,926.90x = 7,713,669,980,180.67
  5. Step 5: Solve for x
    x = 7,713,669,980,180.67/3,095,926.90
  6. Step 6: Final answer
    x = 2,491,554.30

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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.