Home / 1,150,205.40-1,724,012.10-551,453.40

Finding the Fourth Proportional to 1,150,205.40, 1,724,012.10 and 551,453.40

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Solution

The fourth proportional to 1,150,205.40, 1,724,012.10 and 551,453.40 is: 826,558.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,205.40 : 1,724,012.10 = 551,453.40 : x
  2. Step 2: Convert to fraction form
    1,150,205.40/1,724,012.10 = 551,453.40/x
  3. Step 3: Cross multiply
    1,150,205.40x = 1,724,012.10 × 551,453.40
  4. Step 4: Simplify right side
    1,150,205.40x = 950,712,334,186.14
  5. Step 5: Solve for x
    x = 950,712,334,186.14/1,150,205.40
  6. Step 6: Final answer
    x = 826,558.75

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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.