Home / 1,884,029.70-2,826,485.55-621,856.08

Finding the Fourth Proportional to 1,884,029.70, 2,826,485.55 and 621,856.08

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Solution

The fourth proportional to 1,884,029.70, 2,826,485.55 and 621,856.08 is: 932,929.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884,029.70 : 2,826,485.55 = 621,856.08 : x
  2. Step 2: Convert to fraction form
    1,884,029.70/2,826,485.55 = 621,856.08/x
  3. Step 3: Cross multiply
    1,884,029.70x = 2,826,485.55 × 621,856.08
  4. Step 4: Simplify right side
    1,884,029.70x = 1,757,667,224,299.64
  5. Step 5: Solve for x
    x = 1,757,667,224,299.64/1,884,029.70
  6. Step 6: Final answer
    x = 932,929.68

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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.