Home / 1,168,187.72-1,752,017.34-536,494.28

Finding the Fourth Proportional to 1,168,187.72, 1,752,017.34 and 536,494.28

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Solution

The fourth proportional to 1,168,187.72, 1,752,017.34 and 536,494.28 is: 804,620.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,187.72 : 1,752,017.34 = 536,494.28 : x
  2. Step 2: Convert to fraction form
    1,168,187.72/1,752,017.34 = 536,494.28/x
  3. Step 3: Cross multiply
    1,168,187.72x = 1,752,017.34 × 536,494.28
  4. Step 4: Simplify right side
    1,168,187.72x = 939,947,281,370.82
  5. Step 5: Solve for x
    x = 939,947,281,370.82/1,168,187.72
  6. Step 6: Final answer
    x = 804,620.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.