Home / 3,556,601.58-4,908,109.80-1,925,008.68

Finding the Fourth Proportional to 3,556,601.58, 4,908,109.80 and 1,925,008.68

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Solution

The fourth proportional to 3,556,601.58, 4,908,109.80 and 1,925,008.68 is: 2,656,511.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,556,601.58 : 4,908,109.80 = 1,925,008.68 : x
  2. Step 2: Convert to fraction form
    3,556,601.58/4,908,109.80 = 1,925,008.68/x
  3. Step 3: Cross multiply
    3,556,601.58x = 4,908,109.80 × 1,925,008.68
  4. Step 4: Simplify right side
    3,556,601.58x = 9,448,153,967,393.06
  5. Step 5: Solve for x
    x = 9,448,153,967,393.06/3,556,601.58
  6. Step 6: Final answer
    x = 2,656,511.77

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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.