Home / 1,230,093.90-1,844,266.05-471,642.30

Finding the Fourth Proportional to 1,230,093.90, 1,844,266.05 and 471,642.30

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Solution

The fourth proportional to 1,230,093.90, 1,844,266.05 and 471,642.30 is: 707,128.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,093.90 : 1,844,266.05 = 471,642.30 : x
  2. Step 2: Convert to fraction form
    1,230,093.90/1,844,266.05 = 471,642.30/x
  3. Step 3: Cross multiply
    1,230,093.90x = 1,844,266.05 × 471,642.30
  4. Step 4: Simplify right side
    1,230,093.90x = 869,833,881,633.92
  5. Step 5: Solve for x
    x = 869,833,881,633.92/1,230,093.90
  6. Step 6: Final answer
    x = 707,128.03

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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.