Home / 1,858,772.76-2,785,564.02-1,004,001.60

Finding the Fourth Proportional to 1,858,772.76, 2,785,564.02 and 1,004,001.60

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Solution

The fourth proportional to 1,858,772.76, 2,785,564.02 and 1,004,001.60 is: 1,504,600.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,858,772.76 : 2,785,564.02 = 1,004,001.60 : x
  2. Step 2: Convert to fraction form
    1,858,772.76/2,785,564.02 = 1,004,001.60/x
  3. Step 3: Cross multiply
    1,858,772.76x = 2,785,564.02 × 1,004,001.60
  4. Step 4: Simplify right side
    1,858,772.76x = 2,796,710,732,982.43
  5. Step 5: Solve for x
    x = 2,796,710,732,982.43/1,858,772.76
  6. Step 6: Final answer
    x = 1,504,600.67

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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.