Home / 1,865,928.80-2,799,584.40-1,796,808.80

Finding the Fourth Proportional to 1,865,928.80, 2,799,584.40 and 1,796,808.80

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Solution

The fourth proportional to 1,865,928.80, 2,799,584.40 and 1,796,808.80 is: 2,695,878.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,928.80 : 2,799,584.40 = 1,796,808.80 : x
  2. Step 2: Convert to fraction form
    1,865,928.80/2,799,584.40 = 1,796,808.80/x
  3. Step 3: Cross multiply
    1,865,928.80x = 2,799,584.40 × 1,796,808.80
  4. Step 4: Simplify right side
    1,865,928.80x = 5,030,317,886,262.72
  5. Step 5: Solve for x
    x = 5,030,317,886,262.72/1,865,928.80
  6. Step 6: Final answer
    x = 2,695,878.80

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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.