Home / 1,886,986.32-2,828,116.68-1,486,043.64

Finding the Fourth Proportional to 1,886,986.32, 2,828,116.68 and 1,486,043.64

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Solution

The fourth proportional to 1,886,986.32, 2,828,116.68 and 1,486,043.64 is: 2,227,204.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,986.32 : 2,828,116.68 = 1,486,043.64 : x
  2. Step 2: Convert to fraction form
    1,886,986.32/2,828,116.68 = 1,486,043.64/x
  3. Step 3: Cross multiply
    1,886,986.32x = 2,828,116.68 × 1,486,043.64
  4. Step 4: Simplify right side
    1,886,986.32x = 4,202,704,805,491.92
  5. Step 5: Solve for x
    x = 4,202,704,805,491.92/1,886,986.32
  6. Step 6: Final answer
    x = 2,227,204.70

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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.