Home / 2,430,268.70-3,645,357.89-725,567.81

Finding the Fourth Proportional to 2,430,268.70, 3,645,357.89 and 725,567.81

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Solution

The fourth proportional to 2,430,268.70, 3,645,357.89 and 725,567.81 is: 1,088,338.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,430,268.70 : 3,645,357.89 = 725,567.81 : x
  2. Step 2: Convert to fraction form
    2,430,268.70/3,645,357.89 = 725,567.81/x
  3. Step 3: Cross multiply
    2,430,268.70x = 3,645,357.89 × 725,567.81
  4. Step 4: Simplify right side
    2,430,268.70x = 2,644,954,319,058.89
  5. Step 5: Solve for x
    x = 2,644,954,319,058.89/2,430,268.70
  6. Step 6: Final answer
    x = 1,088,338.23

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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.