Home / 916,988.41-1,373,693.22-600,485.77

Finding the Fourth Proportional to 916,988.41, 1,373,693.22 and 600,485.77

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Solution

The fourth proportional to 916,988.41, 1,373,693.22 and 600,485.77 is: 899,556.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,988.41 : 1,373,693.22 = 600,485.77 : x
  2. Step 2: Convert to fraction form
    916,988.41/1,373,693.22 = 600,485.77/x
  3. Step 3: Cross multiply
    916,988.41x = 1,373,693.22 × 600,485.77
  4. Step 4: Simplify right side
    916,988.41x = 824,883,230,955.48
  5. Step 5: Solve for x
    x = 824,883,230,955.48/916,988.41
  6. Step 6: Final answer
    x = 899,556.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.