Home / 2,017,927-2,784,758.14-1,112,541.40

Finding the Fourth Proportional to 2,017,927, 2,784,758.14 and 1,112,541.40

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Solution

The fourth proportional to 2,017,927, 2,784,758.14 and 1,112,541.40 is: 1,535,317.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,927 : 2,784,758.14 = 1,112,541.40 : x
  2. Step 2: Convert to fraction form
    2,017,927/2,784,758.14 = 1,112,541.40/x
  3. Step 3: Cross multiply
    2,017,927x = 2,784,758.14 × 1,112,541.40
  4. Step 4: Simplify right side
    2,017,927x = 3,098,158,719,737.00
  5. Step 5: Solve for x
    x = 3,098,158,719,737.00/2,017,927
  6. Step 6: Final answer
    x = 1,535,317.54

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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.