Home / 1,141,564.23-1,575,370.22-688,767.75

Finding the Fourth Proportional to 1,141,564.23, 1,575,370.22 and 688,767.75

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Solution

The fourth proportional to 1,141,564.23, 1,575,370.22 and 688,767.75 is: 950,506.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,564.23 : 1,575,370.22 = 688,767.75 : x
  2. Step 2: Convert to fraction form
    1,141,564.23/1,575,370.22 = 688,767.75/x
  3. Step 3: Cross multiply
    1,141,564.23x = 1,575,370.22 × 688,767.75
  4. Step 4: Simplify right side
    1,141,564.23x = 1,085,064,198,402.57
  5. Step 5: Solve for x
    x = 1,085,064,198,402.57/1,141,564.23
  6. Step 6: Final answer
    x = 950,506.48

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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.