Home / 3,559,683.20-5,337,166.40-1,963,011.20

Finding the Fourth Proportional to 3,559,683.20, 5,337,166.40 and 1,963,011.20

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Solution

The fourth proportional to 3,559,683.20, 5,337,166.40 and 1,963,011.20 is: 2,943,216.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,559,683.20 : 5,337,166.40 = 1,963,011.20 : x
  2. Step 2: Convert to fraction form
    3,559,683.20/5,337,166.40 = 1,963,011.20/x
  3. Step 3: Cross multiply
    3,559,683.20x = 5,337,166.40 × 1,963,011.20
  4. Step 4: Simplify right side
    3,559,683.20x = 10,476,917,419,463.68
  5. Step 5: Solve for x
    x = 10,476,917,419,463.68/3,559,683.20
  6. Step 6: Final answer
    x = 2,943,216.24

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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.