Home / 1,955,331.28-2,932,999.32-535,399.64

Finding the Fourth Proportional to 1,955,331.28, 2,932,999.32 and 535,399.64

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Solution

The fourth proportional to 1,955,331.28, 2,932,999.32 and 535,399.64 is: 803,100.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,331.28 : 2,932,999.32 = 535,399.64 : x
  2. Step 2: Convert to fraction form
    1,955,331.28/2,932,999.32 = 535,399.64/x
  3. Step 3: Cross multiply
    1,955,331.28x = 2,932,999.32 × 535,399.64
  4. Step 4: Simplify right side
    1,955,331.28x = 1,570,326,780,048.25
  5. Step 5: Solve for x
    x = 1,570,326,780,048.25/1,955,331.28
  6. Step 6: Final answer
    x = 803,100.12

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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.