Home / 1,184,524.08-1,634,643.03-640,659.72

Finding the Fourth Proportional to 1,184,524.08, 1,634,643.03 and 640,659.72

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Solution

The fourth proportional to 1,184,524.08, 1,634,643.03 and 640,659.72 is: 884,110.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,524.08 : 1,634,643.03 = 640,659.72 : x
  2. Step 2: Convert to fraction form
    1,184,524.08/1,634,643.03 = 640,659.72/x
  3. Step 3: Cross multiply
    1,184,524.08x = 1,634,643.03 × 640,659.72
  4. Step 4: Simplify right side
    1,184,524.08x = 1,047,249,945,899.75
  5. Step 5: Solve for x
    x = 1,047,249,945,899.75/1,184,524.08
  6. Step 6: Final answer
    x = 884,110.31

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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.