Home / 1,366,213.68-1,885,367.64-793,394.64

Finding the Fourth Proportional to 1,366,213.68, 1,885,367.64 and 793,394.64

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Solution

The fourth proportional to 1,366,213.68, 1,885,367.64 and 793,394.64 is: 1,094,880.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,213.68 : 1,885,367.64 = 793,394.64 : x
  2. Step 2: Convert to fraction form
    1,366,213.68/1,885,367.64 = 793,394.64/x
  3. Step 3: Cross multiply
    1,366,213.68x = 1,885,367.64 × 793,394.64
  4. Step 4: Simplify right side
    1,366,213.68x = 1,495,840,580,005.45
  5. Step 5: Solve for x
    x = 1,495,840,580,005.45/1,366,213.68
  6. Step 6: Final answer
    x = 1,094,880.40

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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.