Home / 2,190,010.80-3,285,016.20-592,820.40

Finding the Fourth Proportional to 2,190,010.80, 3,285,016.20 and 592,820.40

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Solution

The fourth proportional to 2,190,010.80, 3,285,016.20 and 592,820.40 is: 889,230.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,190,010.80 : 3,285,016.20 = 592,820.40 : x
  2. Step 2: Convert to fraction form
    2,190,010.80/3,285,016.20 = 592,820.40/x
  3. Step 3: Cross multiply
    2,190,010.80x = 3,285,016.20 × 592,820.40
  4. Step 4: Simplify right side
    2,190,010.80x = 1,947,424,617,690.48
  5. Step 5: Solve for x
    x = 1,947,424,617,690.48/2,190,010.80
  6. Step 6: Final answer
    x = 889,230.60

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Similar ratio
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1.5x scale

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.