Home / 3,025,785.80-4,533,429.90-1,960,279.40

Finding the Fourth Proportional to 3,025,785.80, 4,533,429.90 and 1,960,279.40

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Solution

The fourth proportional to 3,025,785.80, 4,533,429.90 and 1,960,279.40 is: 2,937,018.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,785.80 : 4,533,429.90 = 1,960,279.40 : x
  2. Step 2: Convert to fraction form
    3,025,785.80/4,533,429.90 = 1,960,279.40/x
  3. Step 3: Cross multiply
    3,025,785.80x = 4,533,429.90 × 1,960,279.40
  4. Step 4: Simplify right side
    3,025,785.80x = 8,886,789,244,314.06
  5. Step 5: Solve for x
    x = 8,886,789,244,314.06/3,025,785.80
  6. Step 6: Final answer
    x = 2,937,018.62

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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.