Home / 1,609,817.10-2,221,757.58-1,038,519.24

Finding the Fourth Proportional to 1,609,817.10, 2,221,757.58 and 1,038,519.24

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Solution

The fourth proportional to 1,609,817.10, 2,221,757.58 and 1,038,519.24 is: 1,433,292.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,817.10 : 2,221,757.58 = 1,038,519.24 : x
  2. Step 2: Convert to fraction form
    1,609,817.10/2,221,757.58 = 1,038,519.24/x
  3. Step 3: Cross multiply
    1,609,817.10x = 2,221,757.58 × 1,038,519.24
  4. Step 4: Simplify right side
    1,609,817.10x = 2,307,337,993,445.84
  5. Step 5: Solve for x
    x = 2,307,337,993,445.84/1,609,817.10
  6. Step 6: Final answer
    x = 1,433,292.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.