Home / 1,159,207.10-1,738,810.65-839,872.70

Finding the Fourth Proportional to 1,159,207.10, 1,738,810.65 and 839,872.70

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Solution

The fourth proportional to 1,159,207.10, 1,738,810.65 and 839,872.70 is: 1,259,809.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,207.10 : 1,738,810.65 = 839,872.70 : x
  2. Step 2: Convert to fraction form
    1,159,207.10/1,738,810.65 = 839,872.70/x
  3. Step 3: Cross multiply
    1,159,207.10x = 1,738,810.65 × 839,872.70
  4. Step 4: Simplify right side
    1,159,207.10x = 1,460,379,595,404.26
  5. Step 5: Solve for x
    x = 1,460,379,595,404.26/1,159,207.10
  6. Step 6: Final answer
    x = 1,259,809.05

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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.