Home / 1,177,897.72-1,767,371.46-616,801

Finding the Fourth Proportional to 1,177,897.72, 1,767,371.46 and 616,801

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Solution

The fourth proportional to 1,177,897.72, 1,767,371.46 and 616,801 is: 925,476.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,897.72 : 1,767,371.46 = 616,801 : x
  2. Step 2: Convert to fraction form
    1,177,897.72/1,767,371.46 = 616,801/x
  3. Step 3: Cross multiply
    1,177,897.72x = 1,767,371.46 × 616,801
  4. Step 4: Simplify right side
    1,177,897.72x = 1,090,116,483,899.46
  5. Step 5: Solve for x
    x = 1,090,116,483,899.46/1,177,897.72
  6. Step 6: Final answer
    x = 925,476.35

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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.