Home / 1,081,459.50-1,623,164.28-576,441.10

Finding the Fourth Proportional to 1,081,459.50, 1,623,164.28 and 576,441.10

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Solution

The fourth proportional to 1,081,459.50, 1,623,164.28 and 576,441.10 is: 865,181.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,459.50 : 1,623,164.28 = 576,441.10 : x
  2. Step 2: Convert to fraction form
    1,081,459.50/1,623,164.28 = 576,441.10/x
  3. Step 3: Cross multiply
    1,081,459.50x = 1,623,164.28 × 576,441.10
  4. Step 4: Simplify right side
    1,081,459.50x = 935,658,603,043.91
  5. Step 5: Solve for x
    x = 935,658,603,043.91/1,081,459.50
  6. Step 6: Final answer
    x = 865,181.37

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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.