Home / 964,048.74-1,330,373.97-534,319.64

Finding the Fourth Proportional to 964,048.74, 1,330,373.97 and 534,319.64

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Solution

The fourth proportional to 964,048.74, 1,330,373.97 and 534,319.64 is: 737,353.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,048.74 : 1,330,373.97 = 534,319.64 : x
  2. Step 2: Convert to fraction form
    964,048.74/1,330,373.97 = 534,319.64/x
  3. Step 3: Cross multiply
    964,048.74x = 1,330,373.97 × 534,319.64
  4. Step 4: Simplify right side
    964,048.74x = 710,844,939,052.80
  5. Step 5: Solve for x
    x = 710,844,939,052.80/964,048.74
  6. Step 6: Final answer
    x = 737,353.74

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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.