Home / 1,053,391.14-1,453,669.41-569,945.67

Finding the Fourth Proportional to 1,053,391.14, 1,453,669.41 and 569,945.67

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Solution

The fourth proportional to 1,053,391.14, 1,453,669.41 and 569,945.67 is: 786,519.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,391.14 : 1,453,669.41 = 569,945.67 : x
  2. Step 2: Convert to fraction form
    1,053,391.14/1,453,669.41 = 569,945.67/x
  3. Step 3: Cross multiply
    1,053,391.14x = 1,453,669.41 × 569,945.67
  4. Step 4: Simplify right side
    1,053,391.14x = 828,512,585,840.96
  5. Step 5: Solve for x
    x = 828,512,585,840.96/1,053,391.14
  6. Step 6: Final answer
    x = 786,519.42

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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.