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Finding the Fourth Proportional to 595,730.80, 893,596.20 and 534,905.20

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Solution

The fourth proportional to 595,730.80, 893,596.20 and 534,905.20 is: 802,357.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,730.80 : 893,596.20 = 534,905.20 : x
  2. Step 2: Convert to fraction form
    595,730.80/893,596.20 = 534,905.20/x
  3. Step 3: Cross multiply
    595,730.80x = 893,596.20 × 534,905.20
  4. Step 4: Simplify right side
    595,730.80x = 477,989,254,080.24
  5. Step 5: Solve for x
    x = 477,989,254,080.24/595,730.80
  6. Step 6: Final answer
    x = 802,357.80

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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.