Home / 2,683,405.80-4,025,108.70-1,885,588.20

Finding the Fourth Proportional to 2,683,405.80, 4,025,108.70 and 1,885,588.20

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Solution

The fourth proportional to 2,683,405.80, 4,025,108.70 and 1,885,588.20 is: 2,828,382.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,683,405.80 : 4,025,108.70 = 1,885,588.20 : x
  2. Step 2: Convert to fraction form
    2,683,405.80/4,025,108.70 = 1,885,588.20/x
  3. Step 3: Cross multiply
    2,683,405.80x = 4,025,108.70 × 1,885,588.20
  4. Step 4: Simplify right side
    2,683,405.80x = 7,589,697,468,437.34
  5. Step 5: Solve for x
    x = 7,589,697,468,437.34/2,683,405.80
  6. Step 6: Final answer
    x = 2,828,382.30

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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.