Home / 823,075.88-1,135,461.09-532,781.10

Finding the Fourth Proportional to 823,075.88, 1,135,461.09 and 532,781.10

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Solution

The fourth proportional to 823,075.88, 1,135,461.09 and 532,781.10 is: 734,989.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,075.88 : 1,135,461.09 = 532,781.10 : x
  2. Step 2: Convert to fraction form
    823,075.88/1,135,461.09 = 532,781.10/x
  3. Step 3: Cross multiply
    823,075.88x = 1,135,461.09 × 532,781.10
  4. Step 4: Simplify right side
    823,075.88x = 604,952,208,537.40
  5. Step 5: Solve for x
    x = 604,952,208,537.40/823,075.88
  6. Step 6: Final answer
    x = 734,989.59

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Double scale
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1.5x scale

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.