Home / 1,206,999.70-1,810,499.55-365,551.45

Finding the Fourth Proportional to 1,206,999.70, 1,810,499.55 and 365,551.45

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Solution

The fourth proportional to 1,206,999.70, 1,810,499.55 and 365,551.45 is: 548,327.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,999.70 : 1,810,499.55 = 365,551.45 : x
  2. Step 2: Convert to fraction form
    1,206,999.70/1,810,499.55 = 365,551.45/x
  3. Step 3: Cross multiply
    1,206,999.70x = 1,810,499.55 × 365,551.45
  4. Step 4: Simplify right side
    1,206,999.70x = 661,830,735,726.85
  5. Step 5: Solve for x
    x = 661,830,735,726.85/1,206,999.70
  6. Step 6: Final answer
    x = 548,327.18

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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.