Home / 1,184,404.87-1,634,473.96-640,541.22

Finding the Fourth Proportional to 1,184,404.87, 1,634,473.96 and 640,541.22

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Solution

The fourth proportional to 1,184,404.87, 1,634,473.96 and 640,541.22 is: 883,944.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,404.87 : 1,634,473.96 = 640,541.22 : x
  2. Step 2: Convert to fraction form
    1,184,404.87/1,634,473.96 = 640,541.22/x
  3. Step 3: Cross multiply
    1,184,404.87x = 1,634,473.96 × 640,541.22
  4. Step 4: Simplify right side
    1,184,404.87x = 1,046,947,944,396.63
  5. Step 5: Solve for x
    x = 1,046,947,944,396.63/1,184,404.87
  6. Step 6: Final answer
    x = 883,944.31

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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.