Home / 963,984.80-1,330,299.12-534,292.64

Finding the Fourth Proportional to 963,984.80, 1,330,299.12 and 534,292.64

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Solution

The fourth proportional to 963,984.80, 1,330,299.12 and 534,292.64 is: 737,323.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,984.80 : 1,330,299.12 = 534,292.64 : x
  2. Step 2: Convert to fraction form
    963,984.80/1,330,299.12 = 534,292.64/x
  3. Step 3: Cross multiply
    963,984.80x = 1,330,299.12 × 534,292.64
  4. Step 4: Simplify right side
    963,984.80x = 710,769,028,814.48
  5. Step 5: Solve for x
    x = 710,769,028,814.48/963,984.80
  6. Step 6: Final answer
    x = 737,323.90

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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.