Home / 1,359,269.75-1,875,794.42-755,657.75

Finding the Fourth Proportional to 1,359,269.75, 1,875,794.42 and 755,657.75

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Solution

The fourth proportional to 1,359,269.75, 1,875,794.42 and 755,657.75 is: 1,042,808.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,269.75 : 1,875,794.42 = 755,657.75 : x
  2. Step 2: Convert to fraction form
    1,359,269.75/1,875,794.42 = 755,657.75/x
  3. Step 3: Cross multiply
    1,359,269.75x = 1,875,794.42 × 755,657.75
  4. Step 4: Simplify right side
    1,359,269.75x = 1,417,458,590,879.76
  5. Step 5: Solve for x
    x = 1,417,458,590,879.76/1,359,269.75
  6. Step 6: Final answer
    x = 1,042,808.90

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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.