Home / 1,761,055.54-2,430,326.34-986,693.07

Finding the Fourth Proportional to 1,761,055.54, 2,430,326.34 and 986,693.07

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Solution

The fourth proportional to 1,761,055.54, 2,430,326.34 and 986,693.07 is: 1,361,675.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,055.54 : 2,430,326.34 = 986,693.07 : x
  2. Step 2: Convert to fraction form
    1,761,055.54/2,430,326.34 = 986,693.07/x
  3. Step 3: Cross multiply
    1,761,055.54x = 2,430,326.34 × 986,693.07
  4. Step 4: Simplify right side
    1,761,055.54x = 2,397,986,157,516.46
  5. Step 5: Solve for x
    x = 2,397,986,157,516.46/1,761,055.54
  6. Step 6: Final answer
    x = 1,361,675.49

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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.