Home / 1,624,386.16-2,436,993.96-487,144

Finding the Fourth Proportional to 1,624,386.16, 2,436,993.96 and 487,144

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Solution

The fourth proportional to 1,624,386.16, 2,436,993.96 and 487,144 is: 730,840.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,386.16 : 2,436,993.96 = 487,144 : x
  2. Step 2: Convert to fraction form
    1,624,386.16/2,436,993.96 = 487,144/x
  3. Step 3: Cross multiply
    1,624,386.16x = 2,436,993.96 × 487,144
  4. Step 4: Simplify right side
    1,624,386.16x = 1,187,166,985,650.24
  5. Step 5: Solve for x
    x = 1,187,166,985,650.24/1,624,386.16
  6. Step 6: Final answer
    x = 730,840.37

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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.