Home / 1,110,947.37-1,533,232.06-627,543.65

Finding the Fourth Proportional to 1,110,947.37, 1,533,232.06 and 627,543.65

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Solution

The fourth proportional to 1,110,947.37, 1,533,232.06 and 627,543.65 is: 866,080.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,947.37 : 1,533,232.06 = 627,543.65 : x
  2. Step 2: Convert to fraction form
    1,110,947.37/1,533,232.06 = 627,543.65/x
  3. Step 3: Cross multiply
    1,110,947.37x = 1,533,232.06 × 627,543.65
  4. Step 4: Simplify right side
    1,110,947.37x = 962,170,043,229.42
  5. Step 5: Solve for x
    x = 962,170,043,229.42/1,110,947.37
  6. Step 6: Final answer
    x = 866,080.67

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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.