Home / 1,858,195.90-2,786,602.65-736,032.70

Finding the Fourth Proportional to 1,858,195.90, 2,786,602.65 and 736,032.70

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Solution

The fourth proportional to 1,858,195.90, 2,786,602.65 and 736,032.70 is: 1,103,775.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,858,195.90 : 2,786,602.65 = 736,032.70 : x
  2. Step 2: Convert to fraction form
    1,858,195.90/2,786,602.65 = 736,032.70/x
  3. Step 3: Cross multiply
    1,858,195.90x = 2,786,602.65 × 736,032.70
  4. Step 4: Simplify right side
    1,858,195.90x = 2,051,030,672,306.65
  5. Step 5: Solve for x
    x = 2,051,030,672,306.65/1,858,195.90
  6. Step 6: Final answer
    x = 1,103,775.27

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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.