Home / 1,972,560.64-2,958,545.03-624,548.51

Finding the Fourth Proportional to 1,972,560.64, 2,958,545.03 and 624,548.51

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Solution

The fourth proportional to 1,972,560.64, 2,958,545.03 and 624,548.51 is: 936,729.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,972,560.64 : 2,958,545.03 = 624,548.51 : x
  2. Step 2: Convert to fraction form
    1,972,560.64/2,958,545.03 = 624,548.51/x
  3. Step 3: Cross multiply
    1,972,560.64x = 2,958,545.03 × 624,548.51
  4. Step 4: Simplify right side
    1,972,560.64x = 1,847,754,890,254.41
  5. Step 5: Solve for x
    x = 1,847,754,890,254.41/1,972,560.64
  6. Step 6: Final answer
    x = 936,729.07

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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.