Home / 1,090,177.37-1,503,591.23-708,328.25

Finding the Fourth Proportional to 1,090,177.37, 1,503,591.23 and 708,328.25

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Solution

The fourth proportional to 1,090,177.37, 1,503,591.23 and 708,328.25 is: 976,938.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,177.37 : 1,503,591.23 = 708,328.25 : x
  2. Step 2: Convert to fraction form
    1,090,177.37/1,503,591.23 = 708,328.25/x
  3. Step 3: Cross multiply
    1,090,177.37x = 1,503,591.23 × 708,328.25
  4. Step 4: Simplify right side
    1,090,177.37x = 1,065,036,141,119.61
  5. Step 5: Solve for x
    x = 1,065,036,141,119.61/1,090,177.37
  6. Step 6: Final answer
    x = 976,938.41

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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.