Home / 1,837,443.16-2,756,532.64-1,028,977.28

Finding the Fourth Proportional to 1,837,443.16, 2,756,532.64 and 1,028,977.28

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Solution

The fourth proportional to 1,837,443.16, 2,756,532.64 and 1,028,977.28 is: 1,543,671.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837,443.16 : 2,756,532.64 = 1,028,977.28 : x
  2. Step 2: Convert to fraction form
    1,837,443.16/2,756,532.64 = 1,028,977.28/x
  3. Step 3: Cross multiply
    1,837,443.16x = 2,756,532.64 × 1,028,977.28
  4. Step 4: Simplify right side
    1,837,443.16x = 2,836,409,458,138.42
  5. Step 5: Solve for x
    x = 2,836,409,458,138.42/1,837,443.16
  6. Step 6: Final answer
    x = 1,543,671.95

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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.