Home / 969,084.37-1,337,323.04-539,364.65

Finding the Fourth Proportional to 969,084.37, 1,337,323.04 and 539,364.65

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Solution

The fourth proportional to 969,084.37, 1,337,323.04 and 539,364.65 is: 744,315.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,084.37 : 1,337,323.04 = 539,364.65 : x
  2. Step 2: Convert to fraction form
    969,084.37/1,337,323.04 = 539,364.65/x
  3. Step 3: Cross multiply
    969,084.37x = 1,337,323.04 × 539,364.65
  4. Step 4: Simplify right side
    969,084.37x = 721,304,773,406.54
  5. Step 5: Solve for x
    x = 721,304,773,406.54/969,084.37
  6. Step 6: Final answer
    x = 744,315.77

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1.5x scale

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.