Home / 883,930.80-1,326,587.40-410,674.80

Finding the Fourth Proportional to 883,930.80, 1,326,587.40 and 410,674.80

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Solution

The fourth proportional to 883,930.80, 1,326,587.40 and 410,674.80 is: 616,333.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,930.80 : 1,326,587.40 = 410,674.80 : x
  2. Step 2: Convert to fraction form
    883,930.80/1,326,587.40 = 410,674.80/x
  3. Step 3: Cross multiply
    883,930.80x = 1,326,587.40 × 410,674.80
  4. Step 4: Simplify right side
    883,930.80x = 544,796,015,177.52
  5. Step 5: Solve for x
    x = 544,796,015,177.52/883,930.80
  6. Step 6: Final answer
    x = 616,333.33

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1.5x scale

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.