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Finding the Fourth Proportional to 669,741.51, 924,250.20 and 363,823.95

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Solution

The fourth proportional to 669,741.51, 924,250.20 and 363,823.95 is: 502,080.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,741.51 : 924,250.20 = 363,823.95 : x
  2. Step 2: Convert to fraction form
    669,741.51/924,250.20 = 363,823.95/x
  3. Step 3: Cross multiply
    669,741.51x = 924,250.20 × 363,823.95
  4. Step 4: Simplify right side
    669,741.51x = 336,264,360,653.89
  5. Step 5: Solve for x
    x = 336,264,360,653.89/669,741.51
  6. Step 6: Final answer
    x = 502,080.81

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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.