Home / 2,018,030.90-2,783,169.27-1,705,235.18

Finding the Fourth Proportional to 2,018,030.90, 2,783,169.27 and 1,705,235.18

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Solution

The fourth proportional to 2,018,030.90, 2,783,169.27 and 1,705,235.18 is: 2,351,776.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,030.90 : 2,783,169.27 = 1,705,235.18 : x
  2. Step 2: Convert to fraction form
    2,018,030.90/2,783,169.27 = 1,705,235.18/x
  3. Step 3: Cross multiply
    2,018,030.90x = 2,783,169.27 × 1,705,235.18
  4. Step 4: Simplify right side
    2,018,030.90x = 4,745,958,151,098.92
  5. Step 5: Solve for x
    x = 4,745,958,151,098.92/2,018,030.90
  6. Step 6: Final answer
    x = 2,351,776.75

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.