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Finding the Fourth Proportional to 1,354,377.00, 1,869,055.46 and 773,677.02

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Solution

The fourth proportional to 1,354,377.00, 1,869,055.46 and 773,677.02 is: 1,067,682.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,377.00 : 1,869,055.46 = 773,677.02 : x
  2. Step 2: Convert to fraction form
    1,354,377.00/1,869,055.46 = 773,677.02/x
  3. Step 3: Cross multiply
    1,354,377.00x = 1,869,055.46 × 773,677.02
  4. Step 4: Simplify right side
    1,354,377.00x = 1,446,045,245,293.87
  5. Step 5: Solve for x
    x = 1,446,045,245,293.87/1,354,377.00
  6. Step 6: Final answer
    x = 1,067,682.96

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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.