Home / 2,048,037-2,826,285.21-1,130,259.48

Finding the Fourth Proportional to 2,048,037, 2,826,285.21 and 1,130,259.48

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Solution

The fourth proportional to 2,048,037, 2,826,285.21 and 1,130,259.48 is: 1,559,754.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,048,037 : 2,826,285.21 = 1,130,259.48 : x
  2. Step 2: Convert to fraction form
    2,048,037/2,826,285.21 = 1,130,259.48/x
  3. Step 3: Cross multiply
    2,048,037x = 2,826,285.21 × 1,130,259.48
  4. Step 4: Simplify right side
    2,048,037x = 3,194,435,651,786.29
  5. Step 5: Solve for x
    x = 3,194,435,651,786.29/2,048,037
  6. Step 6: Final answer
    x = 1,559,754.85

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Double scale
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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.