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Finding the Fourth Proportional to 670,183.59, 924,862.71 and 364,259.89

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Solution

The fourth proportional to 670,183.59, 924,862.71 and 364,259.89 is: 502,683.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,183.59 : 924,862.71 = 364,259.89 : x
  2. Step 2: Convert to fraction form
    670,183.59/924,862.71 = 364,259.89/x
  3. Step 3: Cross multiply
    670,183.59x = 924,862.71 × 364,259.89
  4. Step 4: Simplify right side
    670,183.59x = 336,890,389,009.70
  5. Step 5: Solve for x
    x = 336,890,389,009.70/670,183.59
  6. Step 6: Final answer
    x = 502,683.73

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1.5x scale

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.