Home / 1,141,243.44-1,574,913.54-657,805.32

Finding the Fourth Proportional to 1,141,243.44, 1,574,913.54 and 657,805.32

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Solution

The fourth proportional to 1,141,243.44, 1,574,913.54 and 657,805.32 is: 907,769.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,243.44 : 1,574,913.54 = 657,805.32 : x
  2. Step 2: Convert to fraction form
    1,141,243.44/1,574,913.54 = 657,805.32/x
  3. Step 3: Cross multiply
    1,141,243.44x = 1,574,913.54 × 657,805.32
  4. Step 4: Simplify right side
    1,141,243.44x = 1,035,986,505,152.03
  5. Step 5: Solve for x
    x = 1,035,986,505,152.03/1,141,243.44
  6. Step 6: Final answer
    x = 907,769.95

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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.