Home / 2,034,036.90-2,806,785.36-1,206,967.89

Finding the Fourth Proportional to 2,034,036.90, 2,806,785.36 and 1,206,967.89

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Solution

The fourth proportional to 2,034,036.90, 2,806,785.36 and 1,206,967.89 is: 1,665,505.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,034,036.90 : 2,806,785.36 = 1,206,967.89 : x
  2. Step 2: Convert to fraction form
    2,034,036.90/2,806,785.36 = 1,206,967.89/x
  3. Step 3: Cross multiply
    2,034,036.90x = 2,806,785.36 × 1,206,967.89
  4. Step 4: Simplify right side
    2,034,036.90x = 3,387,699,803,642.09
  5. Step 5: Solve for x
    x = 3,387,699,803,642.09/2,034,036.90
  6. Step 6: Final answer
    x = 1,665,505.58

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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.