Home / 2,056,030.90-3,081,752.43-857,554.90

Finding the Fourth Proportional to 2,056,030.90, 3,081,752.43 and 857,554.90

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Solution

The fourth proportional to 2,056,030.90, 3,081,752.43 and 857,554.90 is: 1,285,375.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,056,030.90 : 3,081,752.43 = 857,554.90 : x
  2. Step 2: Convert to fraction form
    2,056,030.90/3,081,752.43 = 857,554.90/x
  3. Step 3: Cross multiply
    2,056,030.90x = 3,081,752.43 × 857,554.90
  4. Step 4: Simplify right side
    2,056,030.90x = 2,642,771,886,013.19
  5. Step 5: Solve for x
    x = 2,642,771,886,013.19/2,056,030.90
  6. Step 6: Final answer
    x = 1,285,375.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.