Home / 1,189,210.59-1,783,876.02-336,343.77

Finding the Fourth Proportional to 1,189,210.59, 1,783,876.02 and 336,343.77

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Solution

The fourth proportional to 1,189,210.59, 1,783,876.02 and 336,343.77 is: 504,532.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,189,210.59 : 1,783,876.02 = 336,343.77 : x
  2. Step 2: Convert to fraction form
    1,189,210.59/1,783,876.02 = 336,343.77/x
  3. Step 3: Cross multiply
    1,189,210.59x = 1,783,876.02 × 336,343.77
  4. Step 4: Simplify right side
    1,189,210.59x = 599,995,585,779.40
  5. Step 5: Solve for x
    x = 599,995,585,779.40/1,189,210.59
  6. Step 6: Final answer
    x = 504,532.66

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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.