Home / 1,619,146.52-2,234,430.33-893,995.64

Finding the Fourth Proportional to 1,619,146.52, 2,234,430.33 and 893,995.64

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Solution

The fourth proportional to 1,619,146.52, 2,234,430.33 and 893,995.64 is: 1,233,718.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,146.52 : 2,234,430.33 = 893,995.64 : x
  2. Step 2: Convert to fraction form
    1,619,146.52/2,234,430.33 = 893,995.64/x
  3. Step 3: Cross multiply
    1,619,146.52x = 2,234,430.33 × 893,995.64
  4. Step 4: Simplify right side
    1,619,146.52x = 1,997,570,972,903.76
  5. Step 5: Solve for x
    x = 1,997,570,972,903.76/1,619,146.52
  6. Step 6: Final answer
    x = 1,233,718.47

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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.