Home / 963,933.80-1,330,228.62-534,241.60

Finding the Fourth Proportional to 963,933.80, 1,330,228.62 and 534,241.60

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Solution

The fourth proportional to 963,933.80, 1,330,228.62 and 534,241.60 is: 737,253.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,933.80 : 1,330,228.62 = 534,241.60 : x
  2. Step 2: Convert to fraction form
    963,933.80/1,330,228.62 = 534,241.60/x
  3. Step 3: Cross multiply
    963,933.80x = 1,330,228.62 × 534,241.60
  4. Step 4: Simplify right side
    963,933.80x = 710,663,466,314.59
  5. Step 5: Solve for x
    x = 710,663,466,314.59/963,933.80
  6. Step 6: Final answer
    x = 737,253.39

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1.5x scale

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.