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Finding the Fourth Proportional to 670,211.40, 924,583.48 and 593,808.44

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Solution

The fourth proportional to 670,211.40, 924,583.48 and 593,808.44 is: 819,182.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,211.40 : 924,583.48 = 593,808.44 : x
  2. Step 2: Convert to fraction form
    670,211.40/924,583.48 = 593,808.44/x
  3. Step 3: Cross multiply
    670,211.40x = 924,583.48 × 593,808.44
  4. Step 4: Simplify right side
    670,211.40x = 549,025,473,908.57
  5. Step 5: Solve for x
    x = 549,025,473,908.57/670,211.40
  6. Step 6: Final answer
    x = 819,182.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.