Home / 748,402.34-1,123,313.24-463,230.27

Finding the Fourth Proportional to 748,402.34, 1,123,313.24 and 463,230.27

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Solution

The fourth proportional to 748,402.34, 1,123,313.24 and 463,230.27 is: 695,284.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,402.34 : 1,123,313.24 = 463,230.27 : x
  2. Step 2: Convert to fraction form
    748,402.34/1,123,313.24 = 463,230.27/x
  3. Step 3: Cross multiply
    748,402.34x = 1,123,313.24 × 463,230.27
  4. Step 4: Simplify right side
    748,402.34x = 520,352,696,617.85
  5. Step 5: Solve for x
    x = 520,352,696,617.85/748,402.34
  6. Step 6: Final answer
    x = 695,284.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.