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Finding the Fourth Proportional to 1,301,164.50, 1,795,795.59 and 749,772.93

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Solution

The fourth proportional to 1,301,164.50, 1,795,795.59 and 749,772.93 is: 1,034,795.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,164.50 : 1,795,795.59 = 749,772.93 : x
  2. Step 2: Convert to fraction form
    1,301,164.50/1,795,795.59 = 749,772.93/x
  3. Step 3: Cross multiply
    1,301,164.50x = 1,795,795.59 × 749,772.93
  4. Step 4: Simplify right side
    1,301,164.50x = 1,346,438,921,195.38
  5. Step 5: Solve for x
    x = 1,346,438,921,195.38/1,301,164.50
  6. Step 6: Final answer
    x = 1,034,795.31

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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.