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Finding the Fourth Proportional to 673,177.96, 928,988.59 and 367,253.41

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Solution

The fourth proportional to 673,177.96, 928,988.59 and 367,253.41 is: 506,811.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,177.96 : 928,988.59 = 367,253.41 : x
  2. Step 2: Convert to fraction form
    673,177.96/928,988.59 = 367,253.41/x
  3. Step 3: Cross multiply
    673,177.96x = 928,988.59 × 367,253.41
  4. Step 4: Simplify right side
    673,177.96x = 341,174,225,206.12
  5. Step 5: Solve for x
    x = 341,174,225,206.12/673,177.96
  6. Step 6: Final answer
    x = 506,811.35

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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.