Home / 1,503,250.38-2,074,570.38-891,765.18

Finding the Fourth Proportional to 1,503,250.38, 2,074,570.38 and 891,765.18

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Solution

The fourth proportional to 1,503,250.38, 2,074,570.38 and 891,765.18 is: 1,230,686.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,250.38 : 2,074,570.38 = 891,765.18 : x
  2. Step 2: Convert to fraction form
    1,503,250.38/2,074,570.38 = 891,765.18/x
  3. Step 3: Cross multiply
    1,503,250.38x = 2,074,570.38 × 891,765.18
  4. Step 4: Simplify right side
    1,503,250.38x = 1,850,029,628,343.37
  5. Step 5: Solve for x
    x = 1,850,029,628,343.37/1,503,250.38
  6. Step 6: Final answer
    x = 1,230,686.29

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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.