Home / 1,636,798.26-2,258,383.26-1,077,934.94

Finding the Fourth Proportional to 1,636,798.26, 2,258,383.26 and 1,077,934.94

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Solution

The fourth proportional to 1,636,798.26, 2,258,383.26 and 1,077,934.94 is: 1,487,287.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,798.26 : 2,258,383.26 = 1,077,934.94 : x
  2. Step 2: Convert to fraction form
    1,636,798.26/2,258,383.26 = 1,077,934.94/x
  3. Step 3: Cross multiply
    1,636,798.26x = 2,258,383.26 × 1,077,934.94
  4. Step 4: Simplify right side
    1,636,798.26x = 2,434,390,229,511.06
  5. Step 5: Solve for x
    x = 2,434,390,229,511.06/1,636,798.26
  6. Step 6: Final answer
    x = 1,487,287.89

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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.