Home / 1,305,088.56-1,801,014.30-761,181.66

Finding the Fourth Proportional to 1,305,088.56, 1,801,014.30 and 761,181.66

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Solution

The fourth proportional to 1,305,088.56, 1,801,014.30 and 761,181.66 is: 1,050,426.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,088.56 : 1,801,014.30 = 761,181.66 : x
  2. Step 2: Convert to fraction form
    1,305,088.56/1,801,014.30 = 761,181.66/x
  3. Step 3: Cross multiply
    1,305,088.56x = 1,801,014.30 × 761,181.66
  4. Step 4: Simplify right side
    1,305,088.56x = 1,370,899,054,557.74
  5. Step 5: Solve for x
    x = 1,370,899,054,557.74/1,305,088.56
  6. Step 6: Final answer
    x = 1,050,426.08

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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.