Home / 745,538.63-1,118,307.96-184,573.13

Finding the Fourth Proportional to 745,538.63, 1,118,307.96 and 184,573.13

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Solution

The fourth proportional to 745,538.63, 1,118,307.96 and 184,573.13 is: 276,859.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,538.63 : 1,118,307.96 = 184,573.13 : x
  2. Step 2: Convert to fraction form
    745,538.63/1,118,307.96 = 184,573.13/x
  3. Step 3: Cross multiply
    745,538.63x = 1,118,307.96 × 184,573.13
  4. Step 4: Simplify right side
    745,538.63x = 206,409,594,889.58
  5. Step 5: Solve for x
    x = 206,409,594,889.58/745,538.63
  6. Step 6: Final answer
    x = 276,859.69

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Double scale
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Similar ratio
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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.