Home / 1,934,148.67-2,668,443.01-1,106,617.75

Finding the Fourth Proportional to 1,934,148.67, 2,668,443.01 and 1,106,617.75

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Solution

The fourth proportional to 1,934,148.67, 2,668,443.01 and 1,106,617.75 is: 1,526,742.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,148.67 : 2,668,443.01 = 1,106,617.75 : x
  2. Step 2: Convert to fraction form
    1,934,148.67/2,668,443.01 = 1,106,617.75/x
  3. Step 3: Cross multiply
    1,934,148.67x = 2,668,443.01 × 1,106,617.75
  4. Step 4: Simplify right side
    1,934,148.67x = 2,952,946,399,729.43
  5. Step 5: Solve for x
    x = 2,952,946,399,729.43/1,934,148.67
  6. Step 6: Final answer
    x = 1,526,742.20

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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.