Home / 1,373,181.19-1,895,101.73-761,394.67

Finding the Fourth Proportional to 1,373,181.19, 1,895,101.73 and 761,394.67

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Solution

The fourth proportional to 1,373,181.19, 1,895,101.73 and 761,394.67 is: 1,050,786.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,181.19 : 1,895,101.73 = 761,394.67 : x
  2. Step 2: Convert to fraction form
    1,373,181.19/1,895,101.73 = 761,394.67/x
  3. Step 3: Cross multiply
    1,373,181.19x = 1,895,101.73 × 761,394.67
  4. Step 4: Simplify right side
    1,373,181.19x = 1,442,920,356,329.78
  5. Step 5: Solve for x
    x = 1,442,920,356,329.78/1,373,181.19
  6. Step 6: Final answer
    x = 1,050,786.57

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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.