Home / 1,441,774.19-1,989,568.05-797,155.67

Finding the Fourth Proportional to 1,441,774.19, 1,989,568.05 and 797,155.67

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Solution

The fourth proportional to 1,441,774.19, 1,989,568.05 and 797,155.67 is: 1,100,030.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,774.19 : 1,989,568.05 = 797,155.67 : x
  2. Step 2: Convert to fraction form
    1,441,774.19/1,989,568.05 = 797,155.67/x
  3. Step 3: Cross multiply
    1,441,774.19x = 1,989,568.05 × 797,155.67
  4. Step 4: Simplify right side
    1,441,774.19x = 1,585,995,451,908.34
  5. Step 5: Solve for x
    x = 1,585,995,451,908.34/1,441,774.19
  6. Step 6: Final answer
    x = 1,100,030.41

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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.