Home / 841,643.45-1,262,734.14-301,535.09

Finding the Fourth Proportional to 841,643.45, 1,262,734.14 and 301,535.09

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Solution

The fourth proportional to 841,643.45, 1,262,734.14 and 301,535.09 is: 452,399.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,643.45 : 1,262,734.14 = 301,535.09 : x
  2. Step 2: Convert to fraction form
    841,643.45/1,262,734.14 = 301,535.09/x
  3. Step 3: Cross multiply
    841,643.45x = 1,262,734.14 × 301,535.09
  4. Step 4: Simplify right side
    841,643.45x = 380,758,652,550.97
  5. Step 5: Solve for x
    x = 380,758,652,550.97/841,643.45
  6. Step 6: Final answer
    x = 452,399.00

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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.