Home / 1,171,283.16-1,616,359.45-655,031.33

Finding the Fourth Proportional to 1,171,283.16, 1,616,359.45 and 655,031.33

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Solution

The fourth proportional to 1,171,283.16, 1,616,359.45 and 655,031.33 is: 903,936.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,283.16 : 1,616,359.45 = 655,031.33 : x
  2. Step 2: Convert to fraction form
    1,171,283.16/1,616,359.45 = 655,031.33/x
  3. Step 3: Cross multiply
    1,171,283.16x = 1,616,359.45 × 655,031.33
  4. Step 4: Simplify right side
    1,171,283.16x = 1,058,766,080,291.57
  5. Step 5: Solve for x
    x = 1,058,766,080,291.57/1,171,283.16
  6. Step 6: Final answer
    x = 903,936.91

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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.