Home / 1,101,038.92-1,519,430.55-611,082.43

Finding the Fourth Proportional to 1,101,038.92, 1,519,430.55 and 611,082.43

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Solution

The fourth proportional to 1,101,038.92, 1,519,430.55 and 611,082.43 is: 843,292.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,038.92 : 1,519,430.55 = 611,082.43 : x
  2. Step 2: Convert to fraction form
    1,101,038.92/1,519,430.55 = 611,082.43/x
  3. Step 3: Cross multiply
    1,101,038.92x = 1,519,430.55 × 611,082.43
  4. Step 4: Simplify right side
    1,101,038.92x = 928,497,310,057.44
  5. Step 5: Solve for x
    x = 928,497,310,057.44/1,101,038.92
  6. Step 6: Final answer
    x = 843,292.00

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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.