Home / 1,180,930.20-1,771,395.30-471,467.40

Finding the Fourth Proportional to 1,180,930.20, 1,771,395.30 and 471,467.40

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Solution

The fourth proportional to 1,180,930.20, 1,771,395.30 and 471,467.40 is: 707,201.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,930.20 : 1,771,395.30 = 471,467.40 : x
  2. Step 2: Convert to fraction form
    1,180,930.20/1,771,395.30 = 471,467.40/x
  3. Step 3: Cross multiply
    1,180,930.20x = 1,771,395.30 × 471,467.40
  4. Step 4: Simplify right side
    1,180,930.20x = 835,155,136,463.22
  5. Step 5: Solve for x
    x = 835,155,136,463.22/1,180,930.20
  6. Step 6: Final answer
    x = 707,201.10

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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.