Home / 1,017,387.18-1,526,065.24-343,941.56

Finding the Fourth Proportional to 1,017,387.18, 1,526,065.24 and 343,941.56

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Solution

The fourth proportional to 1,017,387.18, 1,526,065.24 and 343,941.56 is: 515,907.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,387.18 : 1,526,065.24 = 343,941.56 : x
  2. Step 2: Convert to fraction form
    1,017,387.18/1,526,065.24 = 343,941.56/x
  3. Step 3: Cross multiply
    1,017,387.18x = 1,526,065.24 × 343,941.56
  4. Step 4: Simplify right side
    1,017,387.18x = 524,877,259,307.37
  5. Step 5: Solve for x
    x = 524,877,259,307.37/1,017,387.18
  6. Step 6: Final answer
    x = 515,907.09

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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.