Home / 1,184,928.32-1,635,200.33-641,064.25

Finding the Fourth Proportional to 1,184,928.32, 1,635,200.33 and 641,064.25

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Solution

The fourth proportional to 1,184,928.32, 1,635,200.33 and 641,064.25 is: 884,668.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,928.32 : 1,635,200.33 = 641,064.25 : x
  2. Step 2: Convert to fraction form
    1,184,928.32/1,635,200.33 = 641,064.25/x
  3. Step 3: Cross multiply
    1,184,928.32x = 1,635,200.33 × 641,064.25
  4. Step 4: Simplify right side
    1,184,928.32x = 1,048,268,473,151.20
  5. Step 5: Solve for x
    x = 1,048,268,473,151.20/1,184,928.32
  6. Step 6: Final answer
    x = 884,668.26

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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.