Home / 766,242.01-1,056,309.26-536,086.23

Finding the Fourth Proportional to 766,242.01, 1,056,309.26 and 536,086.23

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Solution

The fourth proportional to 766,242.01, 1,056,309.26 and 536,086.23 is: 739,026.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,242.01 : 1,056,309.26 = 536,086.23 : x
  2. Step 2: Convert to fraction form
    766,242.01/1,056,309.26 = 536,086.23/x
  3. Step 3: Cross multiply
    766,242.01x = 1,056,309.26 × 536,086.23
  4. Step 4: Simplify right side
    766,242.01x = 566,272,848,907.49
  5. Step 5: Solve for x
    x = 566,272,848,907.49/766,242.01
  6. Step 6: Final answer
    x = 739,026.11

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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.