Home / 1,366,037.86-1,885,094.70-754,179.49

Finding the Fourth Proportional to 1,366,037.86, 1,885,094.70 and 754,179.49

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Solution

The fourth proportional to 1,366,037.86, 1,885,094.70 and 754,179.49 is: 1,040,746.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,037.86 : 1,885,094.70 = 754,179.49 : x
  2. Step 2: Convert to fraction form
    1,366,037.86/1,885,094.70 = 754,179.49/x
  3. Step 3: Cross multiply
    1,366,037.86x = 1,885,094.70 × 754,179.49
  4. Step 4: Simplify right side
    1,366,037.86x = 1,421,699,759,447.70
  5. Step 5: Solve for x
    x = 1,421,699,759,447.70/1,366,037.86
  6. Step 6: Final answer
    x = 1,040,746.97

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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.