Home / 964,382.40-1,330,879.32-534,702.60

Finding the Fourth Proportional to 964,382.40, 1,330,879.32 and 534,702.60

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Solution

The fourth proportional to 964,382.40, 1,330,879.32 and 534,702.60 is: 737,907.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,382.40 : 1,330,879.32 = 534,702.60 : x
  2. Step 2: Convert to fraction form
    964,382.40/1,330,879.32 = 534,702.60/x
  3. Step 3: Cross multiply
    964,382.40x = 1,330,879.32 × 534,702.60
  4. Step 4: Simplify right side
    964,382.40x = 711,624,632,690.23
  5. Step 5: Solve for x
    x = 711,624,632,690.23/964,382.40
  6. Step 6: Final answer
    x = 737,907.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.