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Finding the Fourth Proportional to 607,196.70, 909,045.45 and 544,211.10

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Solution

The fourth proportional to 607,196.70, 909,045.45 and 544,211.10 is: 814,748.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,196.70 : 909,045.45 = 544,211.10 : x
  2. Step 2: Convert to fraction form
    607,196.70/909,045.45 = 544,211.10/x
  3. Step 3: Cross multiply
    607,196.70x = 909,045.45 × 544,211.10
  4. Step 4: Simplify right side
    607,196.70x = 494,712,624,294.50
  5. Step 5: Solve for x
    x = 494,712,624,294.50/607,196.70
  6. Step 6: Final answer
    x = 814,748.54

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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.