Home / 1,457,131.14-2,184,373.44-509,985.18

Finding the Fourth Proportional to 1,457,131.14, 2,184,373.44 and 509,985.18

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Solution

The fourth proportional to 1,457,131.14, 2,184,373.44 and 509,985.18 is: 764,514.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,131.14 : 2,184,373.44 = 509,985.18 : x
  2. Step 2: Convert to fraction form
    1,457,131.14/2,184,373.44 = 509,985.18/x
  3. Step 3: Cross multiply
    1,457,131.14x = 2,184,373.44 × 509,985.18
  4. Step 4: Simplify right side
    1,457,131.14x = 1,113,998,081,985.62
  5. Step 5: Solve for x
    x = 1,113,998,081,985.62/1,457,131.14
  6. Step 6: Final answer
    x = 764,514.64

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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.