Home / 2,081,700-2,872,746-1,127,844

Finding the Fourth Proportional to 2,081,700, 2,872,746 and 1,127,844

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Solution

The fourth proportional to 2,081,700, 2,872,746 and 1,127,844 is: 1,556,424.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,081,700 : 2,872,746 = 1,127,844 : x
  2. Step 2: Convert to fraction form
    2,081,700/2,872,746 = 1,127,844/x
  3. Step 3: Cross multiply
    2,081,700x = 2,872,746 × 1,127,844
  4. Step 4: Simplify right side
    2,081,700x = 3,240,009,339,624
  5. Step 5: Solve for x
    x = 3,240,009,339,624/2,081,700
  6. Step 6: Final answer
    x = 1,556,424.72

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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.