Home / 773,090.76-1,066,863.16-433,566.28

Finding the Fourth Proportional to 773,090.76, 1,066,863.16 and 433,566.28

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Solution

The fourth proportional to 773,090.76, 1,066,863.16 and 433,566.28 is: 598,320.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,090.76 : 1,066,863.16 = 433,566.28 : x
  2. Step 2: Convert to fraction form
    773,090.76/1,066,863.16 = 433,566.28/x
  3. Step 3: Cross multiply
    773,090.76x = 1,066,863.16 × 433,566.28
  4. Step 4: Simplify right side
    773,090.76x = 462,555,891,550.25
  5. Step 5: Solve for x
    x = 462,555,891,550.25/773,090.76
  6. Step 6: Final answer
    x = 598,320.29

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Half scale
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Double scale
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Similar ratio
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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.