Home / 1,226,900.01-1,840,418.67-373,999.38

Finding the Fourth Proportional to 1,226,900.01, 1,840,418.67 and 373,999.38

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Solution

The fourth proportional to 1,226,900.01, 1,840,418.67 and 373,999.38 is: 561,019.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,900.01 : 1,840,418.67 = 373,999.38 : x
  2. Step 2: Convert to fraction form
    1,226,900.01/1,840,418.67 = 373,999.38/x
  3. Step 3: Cross multiply
    1,226,900.01x = 1,840,418.67 × 373,999.38
  4. Step 4: Simplify right side
    1,226,900.01x = 688,315,433,917.61
  5. Step 5: Solve for x
    x = 688,315,433,917.61/1,226,900.01
  6. Step 6: Final answer
    x = 561,019.99

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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.