Home / 1,709,041-2,563,567.08-643,797.04

Finding the Fourth Proportional to 1,709,041, 2,563,567.08 and 643,797.04

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Solution

The fourth proportional to 1,709,041, 2,563,567.08 and 643,797.04 is: 965,697.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,041 : 2,563,567.08 = 643,797.04 : x
  2. Step 2: Convert to fraction form
    1,709,041/2,563,567.08 = 643,797.04/x
  3. Step 3: Cross multiply
    1,709,041x = 2,563,567.08 × 643,797.04
  4. Step 4: Simplify right side
    1,709,041x = 1,650,416,897,945.44
  5. Step 5: Solve for x
    x = 1,650,416,897,945.44/1,709,041
  6. Step 6: Final answer
    x = 965,697.66

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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.