Home / 1,124,240.60-1,551,016.23-716,269.37

Finding the Fourth Proportional to 1,124,240.60, 1,551,016.23 and 716,269.37

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Solution

The fourth proportional to 1,124,240.60, 1,551,016.23 and 716,269.37 is: 988,174.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,240.60 : 1,551,016.23 = 716,269.37 : x
  2. Step 2: Convert to fraction form
    1,124,240.60/1,551,016.23 = 716,269.37/x
  3. Step 3: Cross multiply
    1,124,240.60x = 1,551,016.23 × 716,269.37
  4. Step 4: Simplify right side
    1,124,240.60x = 1,110,945,417,921.88
  5. Step 5: Solve for x
    x = 1,110,945,417,921.88/1,124,240.60
  6. Step 6: Final answer
    x = 988,174.08

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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.