Home / 964,615.07-1,331,237.00-534,936.35

Finding the Fourth Proportional to 964,615.07, 1,331,237.00 and 534,936.35

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Solution

The fourth proportional to 964,615.07, 1,331,237.00 and 534,936.35 is: 738,249.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,615.07 : 1,331,237.00 = 534,936.35 : x
  2. Step 2: Convert to fraction form
    964,615.07/1,331,237.00 = 534,936.35/x
  3. Step 3: Cross multiply
    964,615.07x = 1,331,237.00 × 534,936.35
  4. Step 4: Simplify right side
    964,615.07x = 712,127,059,090.27
  5. Step 5: Solve for x
    x = 712,127,059,090.27/964,615.07
  6. Step 6: Final answer
    x = 738,249.98

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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.