Home / 1,910,513.46-2,636,508.59-1,051,055.26

Finding the Fourth Proportional to 1,910,513.46, 2,636,508.59 and 1,051,055.26

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Solution

The fourth proportional to 1,910,513.46, 2,636,508.59 and 1,051,055.26 is: 1,450,456.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,513.46 : 2,636,508.59 = 1,051,055.26 : x
  2. Step 2: Convert to fraction form
    1,910,513.46/2,636,508.59 = 1,051,055.26/x
  3. Step 3: Cross multiply
    1,910,513.46x = 2,636,508.59 × 1,051,055.26
  4. Step 4: Simplify right side
    1,910,513.46x = 2,771,116,221,554.68
  5. Step 5: Solve for x
    x = 2,771,116,221,554.68/1,910,513.46
  6. Step 6: Final answer
    x = 1,450,456.27

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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.