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Finding the Fourth Proportional to 569,873.60, 854,810.40 and 237,406.40

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Solution

The fourth proportional to 569,873.60, 854,810.40 and 237,406.40 is: 356,109.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,873.60 : 854,810.40 = 237,406.40 : x
  2. Step 2: Convert to fraction form
    569,873.60/854,810.40 = 237,406.40/x
  3. Step 3: Cross multiply
    569,873.60x = 854,810.40 × 237,406.40
  4. Step 4: Simplify right side
    569,873.60x = 202,937,459,746.56
  5. Step 5: Solve for x
    x = 202,937,459,746.56/569,873.60
  6. Step 6: Final answer
    x = 356,109.60

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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.