Home / 1,086,000.60-1,629,526.80-446,776.73

Finding the Fourth Proportional to 1,086,000.60, 1,629,526.80 and 446,776.73

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Solution

The fourth proportional to 1,086,000.60, 1,629,526.80 and 446,776.73 is: 670,381.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,000.60 : 1,629,526.80 = 446,776.73 : x
  2. Step 2: Convert to fraction form
    1,086,000.60/1,629,526.80 = 446,776.73/x
  3. Step 3: Cross multiply
    1,086,000.60x = 1,629,526.80 × 446,776.73
  4. Step 4: Simplify right side
    1,086,000.60x = 728,034,655,151.36
  5. Step 5: Solve for x
    x = 728,034,655,151.36/1,086,000.60
  6. Step 6: Final answer
    x = 670,381.45

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Double scale
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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.