Home / 2,033,686.14-2,806,468.47-1,115,897.82

Finding the Fourth Proportional to 2,033,686.14, 2,806,468.47 and 1,115,897.82

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Solution

The fourth proportional to 2,033,686.14, 2,806,468.47 and 1,115,897.82 is: 1,539,928.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,033,686.14 : 2,806,468.47 = 1,115,897.82 : x
  2. Step 2: Convert to fraction form
    2,033,686.14/2,806,468.47 = 1,115,897.82/x
  3. Step 3: Cross multiply
    2,033,686.14x = 2,806,468.47 × 1,115,897.82
  4. Step 4: Simplify right side
    2,033,686.14x = 3,131,732,047,571.74
  5. Step 5: Solve for x
    x = 3,131,732,047,571.74/2,033,686.14
  6. Step 6: Final answer
    x = 1,539,928.89

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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.