Home / 964,145.02-1,330,584.17-534,443.26

Finding the Fourth Proportional to 964,145.02, 1,330,584.17 and 534,443.26

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Solution

The fourth proportional to 964,145.02, 1,330,584.17 and 534,443.26 is: 737,567.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,145.02 : 1,330,584.17 = 534,443.26 : x
  2. Step 2: Convert to fraction form
    964,145.02/1,330,584.17 = 534,443.26/x
  3. Step 3: Cross multiply
    964,145.02x = 1,330,584.17 × 534,443.26
  4. Step 4: Simplify right side
    964,145.02x = 711,121,741,519.19
  5. Step 5: Solve for x
    x = 711,121,741,519.19/964,145.02
  6. Step 6: Final answer
    x = 737,567.20

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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.