Home / 1,886,821.57-2,830,675.02-539,003.44

Finding the Fourth Proportional to 1,886,821.57, 2,830,675.02 and 539,003.44

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Solution

The fourth proportional to 1,886,821.57, 2,830,675.02 and 539,003.44 is: 808,631.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,821.57 : 2,830,675.02 = 539,003.44 : x
  2. Step 2: Convert to fraction form
    1,886,821.57/2,830,675.02 = 539,003.44/x
  3. Step 3: Cross multiply
    1,886,821.57x = 2,830,675.02 × 539,003.44
  4. Step 4: Simplify right side
    1,886,821.57x = 1,525,743,573,302.07
  5. Step 5: Solve for x
    x = 1,525,743,573,302.07/1,886,821.57
  6. Step 6: Final answer
    x = 808,631.61

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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.