Home / 1,694,967.80-2,339,095.93-931,037.36

Finding the Fourth Proportional to 1,694,967.80, 2,339,095.93 and 931,037.36

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Solution

The fourth proportional to 1,694,967.80, 2,339,095.93 and 931,037.36 is: 1,284,853.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,967.80 : 2,339,095.93 = 931,037.36 : x
  2. Step 2: Convert to fraction form
    1,694,967.80/2,339,095.93 = 931,037.36/x
  3. Step 3: Cross multiply
    1,694,967.80x = 2,339,095.93 × 931,037.36
  4. Step 4: Simplify right side
    1,694,967.80x = 2,177,785,685,430.87
  5. Step 5: Solve for x
    x = 2,177,785,685,430.87/1,694,967.80
  6. Step 6: Final answer
    x = 1,284,853.73

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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.