Home / 883,108.80-1,323,302.40-657,410.40

Finding the Fourth Proportional to 883,108.80, 1,323,302.40 and 657,410.40

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Solution

The fourth proportional to 883,108.80, 1,323,302.40 and 657,410.40 is: 985,102.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,108.80 : 1,323,302.40 = 657,410.40 : x
  2. Step 2: Convert to fraction form
    883,108.80/1,323,302.40 = 657,410.40/x
  3. Step 3: Cross multiply
    883,108.80x = 1,323,302.40 × 657,410.40
  4. Step 4: Simplify right side
    883,108.80x = 869,952,760,104.96
  5. Step 5: Solve for x
    x = 869,952,760,104.96/883,108.80
  6. Step 6: Final answer
    x = 985,102.58

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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.