Home / 1,181,312.32-1,632,343.44-841,190.08

Finding the Fourth Proportional to 1,181,312.32, 1,632,343.44 and 841,190.08

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Solution

The fourth proportional to 1,181,312.32, 1,632,343.44 and 841,190.08 is: 1,162,360.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,312.32 : 1,632,343.44 = 841,190.08 : x
  2. Step 2: Convert to fraction form
    1,181,312.32/1,632,343.44 = 841,190.08/x
  3. Step 3: Cross multiply
    1,181,312.32x = 1,632,343.44 × 841,190.08
  4. Step 4: Simplify right side
    1,181,312.32x = 1,373,111,108,881.08
  5. Step 5: Solve for x
    x = 1,373,111,108,881.08/1,181,312.32
  6. Step 6: Final answer
    x = 1,162,360.78

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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.