Home / 2,018,523.90-3,024,358.35-1,218,123.60

Finding the Fourth Proportional to 2,018,523.90, 3,024,358.35 and 1,218,123.60

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Solution

The fourth proportional to 2,018,523.90, 3,024,358.35 and 1,218,123.60 is: 1,825,117.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,523.90 : 3,024,358.35 = 1,218,123.60 : x
  2. Step 2: Convert to fraction form
    2,018,523.90/3,024,358.35 = 1,218,123.60/x
  3. Step 3: Cross multiply
    2,018,523.90x = 3,024,358.35 × 1,218,123.60
  4. Step 4: Simplify right side
    2,018,523.90x = 3,684,042,280,992.06
  5. Step 5: Solve for x
    x = 3,684,042,280,992.06/2,018,523.90
  6. Step 6: Final answer
    x = 1,825,117.00

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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.