Home / 1,323,392.60-1,826,206.08-734,661.84

Finding the Fourth Proportional to 1,323,392.60, 1,826,206.08 and 734,661.84

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Solution

The fourth proportional to 1,323,392.60, 1,826,206.08 and 734,661.84 is: 1,013,791.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,392.60 : 1,826,206.08 = 734,661.84 : x
  2. Step 2: Convert to fraction form
    1,323,392.60/1,826,206.08 = 734,661.84/x
  3. Step 3: Cross multiply
    1,323,392.60x = 1,826,206.08 × 734,661.84
  4. Step 4: Simplify right side
    1,323,392.60x = 1,341,643,918,951.99
  5. Step 5: Solve for x
    x = 1,341,643,918,951.99/1,323,392.60
  6. Step 6: Final answer
    x = 1,013,791.31

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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.