Home / 963,795.99-1,330,046.28-534,083.30

Finding the Fourth Proportional to 963,795.99, 1,330,046.28 and 534,083.30

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Solution

The fourth proportional to 963,795.99, 1,330,046.28 and 534,083.30 is: 737,039.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,795.99 : 1,330,046.28 = 534,083.30 : x
  2. Step 2: Convert to fraction form
    963,795.99/1,330,046.28 = 534,083.30/x
  3. Step 3: Cross multiply
    963,795.99x = 1,330,046.28 × 534,083.30
  4. Step 4: Simplify right side
    963,795.99x = 710,355,506,375.12
  5. Step 5: Solve for x
    x = 710,355,506,375.12/963,795.99
  6. Step 6: Final answer
    x = 737,039.28

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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.