Home / 953,651.46-1,316,057.60-523,947.81

Finding the Fourth Proportional to 953,651.46, 1,316,057.60 and 523,947.81

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Solution

The fourth proportional to 953,651.46, 1,316,057.60 and 523,947.81 is: 723,058.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,651.46 : 1,316,057.60 = 523,947.81 : x
  2. Step 2: Convert to fraction form
    953,651.46/1,316,057.60 = 523,947.81/x
  3. Step 3: Cross multiply
    953,651.46x = 1,316,057.60 × 523,947.81
  4. Step 4: Simplify right side
    953,651.46x = 689,545,494,734.12
  5. Step 5: Solve for x
    x = 689,545,494,734.12/953,651.46
  6. Step 6: Final answer
    x = 723,058.19

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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.