Home / 1,144,953.08-1,725,659.40-986,936.24

Finding the Fourth Proportional to 1,144,953.08, 1,725,659.40 and 986,936.24

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Solution

The fourth proportional to 1,144,953.08, 1,725,659.40 and 986,936.24 is: 1,487,498.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,953.08 : 1,725,659.40 = 986,936.24 : x
  2. Step 2: Convert to fraction form
    1,144,953.08/1,725,659.40 = 986,936.24/x
  3. Step 3: Cross multiply
    1,144,953.08x = 1,725,659.40 × 986,936.24
  4. Step 4: Simplify right side
    1,144,953.08x = 1,703,115,799,756.66
  5. Step 5: Solve for x
    x = 1,703,115,799,756.66/1,144,953.08
  6. Step 6: Final answer
    x = 1,487,498.33

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.