Home / 1,066,119.79-1,598,593.96-525,185.80

Finding the Fourth Proportional to 1,066,119.79, 1,598,593.96 and 525,185.80

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Solution

The fourth proportional to 1,066,119.79, 1,598,593.96 and 525,185.80 is: 787,490.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,119.79 : 1,598,593.96 = 525,185.80 : x
  2. Step 2: Convert to fraction form
    1,066,119.79/1,598,593.96 = 525,185.80/x
  3. Step 3: Cross multiply
    1,066,119.79x = 1,598,593.96 × 525,185.80
  4. Step 4: Simplify right side
    1,066,119.79x = 839,558,847,757.77
  5. Step 5: Solve for x
    x = 839,558,847,757.77/1,066,119.79
  6. Step 6: Final answer
    x = 787,490.16

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Double scale
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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.