Home / 1,077,256.35-1,616,183.42-470,097.63

Finding the Fourth Proportional to 1,077,256.35, 1,616,183.42 and 470,097.63

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Solution

The fourth proportional to 1,077,256.35, 1,616,183.42 and 470,097.63 is: 705,276.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,256.35 : 1,616,183.42 = 470,097.63 : x
  2. Step 2: Convert to fraction form
    1,077,256.35/1,616,183.42 = 470,097.63/x
  3. Step 3: Cross multiply
    1,077,256.35x = 1,616,183.42 × 470,097.63
  4. Step 4: Simplify right side
    1,077,256.35x = 759,763,993,036.81
  5. Step 5: Solve for x
    x = 759,763,993,036.81/1,077,256.35
  6. Step 6: Final answer
    x = 705,276.88

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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.