Home / 1,057,453.27-1,459,287.37-574,018.75

Finding the Fourth Proportional to 1,057,453.27, 1,459,287.37 and 574,018.75

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Solution

The fourth proportional to 1,057,453.27, 1,459,287.37 and 574,018.75 is: 792,146.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,453.27 : 1,459,287.37 = 574,018.75 : x
  2. Step 2: Convert to fraction form
    1,057,453.27/1,459,287.37 = 574,018.75/x
  3. Step 3: Cross multiply
    1,057,453.27x = 1,459,287.37 × 574,018.75
  4. Step 4: Simplify right side
    1,057,453.27x = 837,658,312,018.19
  5. Step 5: Solve for x
    x = 837,658,312,018.19/1,057,453.27
  6. Step 6: Final answer
    x = 792,146.88

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.