Home / 1,068,337.80-1,601,729.10-436,926.60

Finding the Fourth Proportional to 1,068,337.80, 1,601,729.10 and 436,926.60

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Solution

The fourth proportional to 1,068,337.80, 1,601,729.10 and 436,926.60 is: 655,071.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,337.80 : 1,601,729.10 = 436,926.60 : x
  2. Step 2: Convert to fraction form
    1,068,337.80/1,601,729.10 = 436,926.60/x
  3. Step 3: Cross multiply
    1,068,337.80x = 1,601,729.10 × 436,926.60
  4. Step 4: Simplify right side
    1,068,337.80x = 699,838,049,784.06
  5. Step 5: Solve for x
    x = 699,838,049,784.06/1,068,337.80
  6. Step 6: Final answer
    x = 655,071.88

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1.5x scale

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.