Home / 1,416,093.57-1,954,209.33-771,513.75

Finding the Fourth Proportional to 1,416,093.57, 1,954,209.33 and 771,513.75

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Solution

The fourth proportional to 1,416,093.57, 1,954,209.33 and 771,513.75 is: 1,064,689.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,093.57 : 1,954,209.33 = 771,513.75 : x
  2. Step 2: Convert to fraction form
    1,416,093.57/1,954,209.33 = 771,513.75/x
  3. Step 3: Cross multiply
    1,416,093.57x = 1,954,209.33 × 771,513.75
  4. Step 4: Simplify right side
    1,416,093.57x = 1,507,699,368,473.29
  5. Step 5: Solve for x
    x = 1,507,699,368,473.29/1,416,093.57
  6. Step 6: Final answer
    x = 1,064,689.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.