Home / 1,181,313.32-1,632,344.82-841,191.08

Finding the Fourth Proportional to 1,181,313.32, 1,632,344.82 and 841,191.08

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Solution

The fourth proportional to 1,181,313.32, 1,632,344.82 and 841,191.08 is: 1,162,362.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,313.32 : 1,632,344.82 = 841,191.08 : x
  2. Step 2: Convert to fraction form
    1,181,313.32/1,632,344.82 = 841,191.08/x
  3. Step 3: Cross multiply
    1,181,313.32x = 1,632,344.82 × 841,191.08
  4. Step 4: Simplify right side
    1,181,313.32x = 1,373,113,902,068.21
  5. Step 5: Solve for x
    x = 1,373,113,902,068.21/1,181,313.32
  6. Step 6: Final answer
    x = 1,162,362.16

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1.5x scale

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.