Home / 1,908,708.51-2,863,037.52-469,404.33

Finding the Fourth Proportional to 1,908,708.51, 2,863,037.52 and 469,404.33

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Solution

The fourth proportional to 1,908,708.51, 2,863,037.52 and 469,404.33 is: 704,100.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,708.51 : 2,863,037.52 = 469,404.33 : x
  2. Step 2: Convert to fraction form
    1,908,708.51/2,863,037.52 = 469,404.33/x
  3. Step 3: Cross multiply
    1,908,708.51x = 2,863,037.52 × 469,404.33
  4. Step 4: Simplify right side
    1,908,708.51x = 1,343,922,208,840.46
  5. Step 5: Solve for x
    x = 1,343,922,208,840.46/1,908,708.51
  6. Step 6: Final answer
    x = 704,100.29

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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.