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Finding the Fourth Proportional to 3,711,591, 5,567,386.50 and 909,927

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Solution

The fourth proportional to 3,711,591, 5,567,386.50 and 909,927 is: 1,364,890.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,711,591 : 5,567,386.50 = 909,927 : x
  2. Step 2: Convert to fraction form
    3,711,591/5,567,386.50 = 909,927/x
  3. Step 3: Cross multiply
    3,711,591x = 5,567,386.50 × 909,927
  4. Step 4: Simplify right side
    3,711,591x = 5,065,915,295,785.50
  5. Step 5: Solve for x
    x = 5,065,915,295,785.50/3,711,591
  6. Step 6: Final answer
    x = 1,364,890.50

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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.