Home / 1,366,215.68-1,885,370.40-793,396.64

Finding the Fourth Proportional to 1,366,215.68, 1,885,370.40 and 793,396.64

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Solution

The fourth proportional to 1,366,215.68, 1,885,370.40 and 793,396.64 is: 1,094,883.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,215.68 : 1,885,370.40 = 793,396.64 : x
  2. Step 2: Convert to fraction form
    1,366,215.68/1,885,370.40 = 793,396.64/x
  3. Step 3: Cross multiply
    1,366,215.68x = 1,885,370.40 × 793,396.64
  4. Step 4: Simplify right side
    1,366,215.68x = 1,495,846,540,515.46
  5. Step 5: Solve for x
    x = 1,495,846,540,515.46/1,366,215.68
  6. Step 6: Final answer
    x = 1,094,883.16

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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.