Home / 953,676.56-1,316,082.56-523,965.60

Finding the Fourth Proportional to 953,676.56, 1,316,082.56 and 523,965.60

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Solution

The fourth proportional to 953,676.56, 1,316,082.56 and 523,965.60 is: 723,077.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,676.56 : 1,316,082.56 = 523,965.60 : x
  2. Step 2: Convert to fraction form
    953,676.56/1,316,082.56 = 523,965.60/x
  3. Step 3: Cross multiply
    953,676.56x = 1,316,082.56 × 523,965.60
  4. Step 4: Simplify right side
    953,676.56x = 689,581,988,199.94
  5. Step 5: Solve for x
    x = 689,581,988,199.94/953,676.56
  6. Step 6: Final answer
    x = 723,077.42

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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.