Home / 829,316.14-1,144,493.11-466,763.51

Finding the Fourth Proportional to 829,316.14, 1,144,493.11 and 466,763.51

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Solution

The fourth proportional to 829,316.14, 1,144,493.11 and 466,763.51 is: 644,154.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,316.14 : 1,144,493.11 = 466,763.51 : x
  2. Step 2: Convert to fraction form
    829,316.14/1,144,493.11 = 466,763.51/x
  3. Step 3: Cross multiply
    829,316.14x = 1,144,493.11 × 466,763.51
  4. Step 4: Simplify right side
    829,316.14x = 534,207,624,639.10
  5. Step 5: Solve for x
    x = 534,207,624,639.10/829,316.14
  6. Step 6: Final answer
    x = 644,154.38

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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.