Home / 1,525,883.73-2,105,705.91-837,535.20

Finding the Fourth Proportional to 1,525,883.73, 2,105,705.91 and 837,535.20

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Solution

The fourth proportional to 1,525,883.73, 2,105,705.91 and 837,535.20 is: 1,155,791.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,883.73 : 2,105,705.91 = 837,535.20 : x
  2. Step 2: Convert to fraction form
    1,525,883.73/2,105,705.91 = 837,535.20/x
  3. Step 3: Cross multiply
    1,525,883.73x = 2,105,705.91 × 837,535.20
  4. Step 4: Simplify right side
    1,525,883.73x = 1,763,602,820,473.03
  5. Step 5: Solve for x
    x = 1,763,602,820,473.03/1,525,883.73
  6. Step 6: Final answer
    x = 1,155,791.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.