Home / 887,905.31-1,332,055.22-414,332.33

Finding the Fourth Proportional to 887,905.31, 1,332,055.22 and 414,332.33

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Solution

The fourth proportional to 887,905.31, 1,332,055.22 and 414,332.33 is: 621,590.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,905.31 : 1,332,055.22 = 414,332.33 : x
  2. Step 2: Convert to fraction form
    887,905.31/1,332,055.22 = 414,332.33/x
  3. Step 3: Cross multiply
    887,905.31x = 1,332,055.22 × 414,332.33
  4. Step 4: Simplify right side
    887,905.31x = 551,913,534,259.33
  5. Step 5: Solve for x
    x = 551,913,534,259.33/887,905.31
  6. Step 6: Final answer
    x = 621,590.54

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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.