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Finding the Fourth Proportional to 595,672.20, 893,421.90 and 174,904.20

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Solution

The fourth proportional to 595,672.20, 893,421.90 and 174,904.20 is: 262,330.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,672.20 : 893,421.90 = 174,904.20 : x
  2. Step 2: Convert to fraction form
    595,672.20/893,421.90 = 174,904.20/x
  3. Step 3: Cross multiply
    595,672.20x = 893,421.90 × 174,904.20
  4. Step 4: Simplify right side
    595,672.20x = 156,263,242,681.98
  5. Step 5: Solve for x
    x = 156,263,242,681.98/595,672.20
  6. Step 6: Final answer
    x = 262,330.93

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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.