Home / 1,666,768.36-2,500,328.22-544,835.56

Finding the Fourth Proportional to 1,666,768.36, 2,500,328.22 and 544,835.56

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Solution

The fourth proportional to 1,666,768.36, 2,500,328.22 and 544,835.56 is: 817,310.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,768.36 : 2,500,328.22 = 544,835.56 : x
  2. Step 2: Convert to fraction form
    1,666,768.36/2,500,328.22 = 544,835.56/x
  3. Step 3: Cross multiply
    1,666,768.36x = 2,500,328.22 × 544,835.56
  4. Step 4: Simplify right side
    1,666,768.36x = 1,362,267,725,927.50
  5. Step 5: Solve for x
    x = 1,362,267,725,927.50/1,666,768.36
  6. Step 6: Final answer
    x = 817,310.77

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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.