Home / 1,184,955.70-1,777,433.55-520,107.70

Finding the Fourth Proportional to 1,184,955.70, 1,777,433.55 and 520,107.70

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Solution

The fourth proportional to 1,184,955.70, 1,777,433.55 and 520,107.70 is: 780,161.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,955.70 : 1,777,433.55 = 520,107.70 : x
  2. Step 2: Convert to fraction form
    1,184,955.70/1,777,433.55 = 520,107.70/x
  3. Step 3: Cross multiply
    1,184,955.70x = 1,777,433.55 × 520,107.70
  4. Step 4: Simplify right side
    1,184,955.70x = 924,456,875,593.34
  5. Step 5: Solve for x
    x = 924,456,875,593.34/1,184,955.70
  6. Step 6: Final answer
    x = 780,161.55

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.