Home / 1,068,785.10-1,603,177.65-270,068.94

Finding the Fourth Proportional to 1,068,785.10, 1,603,177.65 and 270,068.94

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Solution

The fourth proportional to 1,068,785.10, 1,603,177.65 and 270,068.94 is: 405,103.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,785.10 : 1,603,177.65 = 270,068.94 : x
  2. Step 2: Convert to fraction form
    1,068,785.10/1,603,177.65 = 270,068.94/x
  3. Step 3: Cross multiply
    1,068,785.10x = 1,603,177.65 × 270,068.94
  4. Step 4: Simplify right side
    1,068,785.10x = 432,968,488,567.19
  5. Step 5: Solve for x
    x = 432,968,488,567.19/1,068,785.10
  6. Step 6: Final answer
    x = 405,103.41

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Similar ratio
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1.5x scale

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.