Home / 1,082,607.40-1,623,911.10-283,887.40

Finding the Fourth Proportional to 1,082,607.40, 1,623,911.10 and 283,887.40

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Solution

The fourth proportional to 1,082,607.40, 1,623,911.10 and 283,887.40 is: 425,831.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,607.40 : 1,623,911.10 = 283,887.40 : x
  2. Step 2: Convert to fraction form
    1,082,607.40/1,623,911.10 = 283,887.40/x
  3. Step 3: Cross multiply
    1,082,607.40x = 1,623,911.10 × 283,887.40
  4. Step 4: Simplify right side
    1,082,607.40x = 461,007,900,010.14
  5. Step 5: Solve for x
    x = 461,007,900,010.14/1,082,607.40
  6. Step 6: Final answer
    x = 425,831.10

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Double scale
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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.