Home / 883,046.80-1,323,209.40-657,348.40

Finding the Fourth Proportional to 883,046.80, 1,323,209.40 and 657,348.40

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Solution

The fourth proportional to 883,046.80, 1,323,209.40 and 657,348.40 is: 985,009.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,046.80 : 1,323,209.40 = 657,348.40 : x
  2. Step 2: Convert to fraction form
    883,046.80/1,323,209.40 = 657,348.40/x
  3. Step 3: Cross multiply
    883,046.80x = 1,323,209.40 × 657,348.40
  4. Step 4: Simplify right side
    883,046.80x = 869,809,581,954.96
  5. Step 5: Solve for x
    x = 869,809,581,954.96/883,046.80
  6. Step 6: Final answer
    x = 985,009.61

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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.