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Finding the Fourth Proportional to 595,711.60, 893,567.40 and 528,060.40

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Solution

The fourth proportional to 595,711.60, 893,567.40 and 528,060.40 is: 792,090.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,711.60 : 893,567.40 = 528,060.40 : x
  2. Step 2: Convert to fraction form
    595,711.60/893,567.40 = 528,060.40/x
  3. Step 3: Cross multiply
    595,711.60x = 893,567.40 × 528,060.40
  4. Step 4: Simplify right side
    595,711.60x = 471,857,558,670.96
  5. Step 5: Solve for x
    x = 471,857,558,670.96/595,711.60
  6. Step 6: Final answer
    x = 792,090.60

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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.