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Finding the Fourth Proportional to 670,123.53, 924,777.62 and 364,199.94

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Solution

The fourth proportional to 670,123.53, 924,777.62 and 364,199.94 is: 502,599.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,123.53 : 924,777.62 = 364,199.94 : x
  2. Step 2: Convert to fraction form
    670,123.53/924,777.62 = 364,199.94/x
  3. Step 3: Cross multiply
    670,123.53x = 924,777.62 × 364,199.94
  4. Step 4: Simplify right side
    670,123.53x = 336,803,953,717.34
  5. Step 5: Solve for x
    x = 336,803,953,717.34/670,123.53
  6. Step 6: Final answer
    x = 502,599.80

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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.