Home / 1,594,184.67-2,199,895.34-905,765.60

Finding the Fourth Proportional to 1,594,184.67, 2,199,895.34 and 905,765.60

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Solution

The fourth proportional to 1,594,184.67, 2,199,895.34 and 905,765.60 is: 1,249,911.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,184.67 : 2,199,895.34 = 905,765.60 : x
  2. Step 2: Convert to fraction form
    1,594,184.67/2,199,895.34 = 905,765.60/x
  3. Step 3: Cross multiply
    1,594,184.67x = 2,199,895.34 × 905,765.60
  4. Step 4: Simplify right side
    1,594,184.67x = 1,992,589,507,044.00
  5. Step 5: Solve for x
    x = 1,992,589,507,044.00/1,594,184.67
  6. Step 6: Final answer
    x = 1,249,911.35

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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.