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Finding the Fourth Proportional to 569,762.80, 854,644.20 and 370,308.40

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Solution

The fourth proportional to 569,762.80, 854,644.20 and 370,308.40 is: 555,462.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,762.80 : 854,644.20 = 370,308.40 : x
  2. Step 2: Convert to fraction form
    569,762.80/854,644.20 = 370,308.40/x
  3. Step 3: Cross multiply
    569,762.80x = 854,644.20 × 370,308.40
  4. Step 4: Simplify right side
    569,762.80x = 316,481,926,271.28
  5. Step 5: Solve for x
    x = 316,481,926,271.28/569,762.80
  6. Step 6: Final answer
    x = 555,462.60

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Similar ratio
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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.