Home / 1,631,567.40-2,447,351.10-1,395,371.40

Finding the Fourth Proportional to 1,631,567.40, 2,447,351.10 and 1,395,371.40

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Solution

The fourth proportional to 1,631,567.40, 2,447,351.10 and 1,395,371.40 is: 2,093,057.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,567.40 : 2,447,351.10 = 1,395,371.40 : x
  2. Step 2: Convert to fraction form
    1,631,567.40/2,447,351.10 = 1,395,371.40/x
  3. Step 3: Cross multiply
    1,631,567.40x = 2,447,351.10 × 1,395,371.40
  4. Step 4: Simplify right side
    1,631,567.40x = 3,414,963,730,698.54
  5. Step 5: Solve for x
    x = 3,414,963,730,698.54/1,631,567.40
  6. Step 6: Final answer
    x = 2,093,057.10

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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.