Home / 1,703,886.80-2,555,830.20-653,262.80

Finding the Fourth Proportional to 1,703,886.80, 2,555,830.20 and 653,262.80

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Solution

The fourth proportional to 1,703,886.80, 2,555,830.20 and 653,262.80 is: 979,894.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,886.80 : 2,555,830.20 = 653,262.80 : x
  2. Step 2: Convert to fraction form
    1,703,886.80/2,555,830.20 = 653,262.80/x
  3. Step 3: Cross multiply
    1,703,886.80x = 2,555,830.20 × 653,262.80
  4. Step 4: Simplify right side
    1,703,886.80x = 1,669,628,792,776.56
  5. Step 5: Solve for x
    x = 1,669,628,792,776.56/1,703,886.80
  6. Step 6: Final answer
    x = 979,894.20

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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.