Home / 1,923,971.16-2,653,923.60-1,270,603.20

Finding the Fourth Proportional to 1,923,971.16, 2,653,923.60 and 1,270,603.20

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Solution

The fourth proportional to 1,923,971.16, 2,653,923.60 and 1,270,603.20 is: 1,752,668.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,923,971.16 : 2,653,923.60 = 1,270,603.20 : x
  2. Step 2: Convert to fraction form
    1,923,971.16/2,653,923.60 = 1,270,603.20/x
  3. Step 3: Cross multiply
    1,923,971.16x = 2,653,923.60 × 1,270,603.20
  4. Step 4: Simplify right side
    1,923,971.16x = 3,372,083,818,715.52
  5. Step 5: Solve for x
    x = 3,372,083,818,715.52/1,923,971.16
  6. Step 6: Final answer
    x = 1,752,668.59

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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.