Home / 941,036.90-1,410,761.73-408,156.50

Finding the Fourth Proportional to 941,036.90, 1,410,761.73 and 408,156.50

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Solution

The fourth proportional to 941,036.90, 1,410,761.73 and 408,156.50 is: 611,890.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,036.90 : 1,410,761.73 = 408,156.50 : x
  2. Step 2: Convert to fraction form
    941,036.90/1,410,761.73 = 408,156.50/x
  3. Step 3: Cross multiply
    941,036.90x = 1,410,761.73 × 408,156.50
  4. Step 4: Simplify right side
    941,036.90x = 575,811,570,050.75
  5. Step 5: Solve for x
    x = 575,811,570,050.75/941,036.90
  6. Step 6: Final answer
    x = 611,890.53

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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.