Home / 1,366,286.63-1,885,641.80-793,326.81

Finding the Fourth Proportional to 1,366,286.63, 1,885,641.80 and 793,326.81

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Solution

The fourth proportional to 1,366,286.63, 1,885,641.80 and 793,326.81 is: 1,094,887.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,286.63 : 1,885,641.80 = 793,326.81 : x
  2. Step 2: Convert to fraction form
    1,366,286.63/1,885,641.80 = 793,326.81/x
  3. Step 3: Cross multiply
    1,366,286.63x = 1,885,641.80 × 793,326.81
  4. Step 4: Simplify right side
    1,366,286.63x = 1,495,930,180,601.82
  5. Step 5: Solve for x
    x = 1,495,930,180,601.82/1,366,286.63
  6. Step 6: Final answer
    x = 1,094,887.52

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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.