Home / 445,587.42-614,749.08-292,707.94

Finding the Fourth Proportional to 445,587.42, 614,749.08 and 292,707.94

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Solution

The fourth proportional to 445,587.42, 614,749.08 and 292,707.94 is: 403,830.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,587.42 : 614,749.08 = 292,707.94 : x
  2. Step 2: Convert to fraction form
    445,587.42/614,749.08 = 292,707.94/x
  3. Step 3: Cross multiply
    445,587.42x = 614,749.08 × 292,707.94
  4. Step 4: Simplify right side
    445,587.42x = 179,941,936,823.70
  5. Step 5: Solve for x
    x = 179,941,936,823.70/445,587.42
  6. Step 6: Final answer
    x = 403,830.83

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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.