Home / 1,057,712.09-1,459,634.33-574,267.45

Finding the Fourth Proportional to 1,057,712.09, 1,459,634.33 and 574,267.45

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Solution

The fourth proportional to 1,057,712.09, 1,459,634.33 and 574,267.45 is: 792,484.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,712.09 : 1,459,634.33 = 574,267.45 : x
  2. Step 2: Convert to fraction form
    1,057,712.09/1,459,634.33 = 574,267.45/x
  3. Step 3: Cross multiply
    1,057,712.09x = 1,459,634.33 × 574,267.45
  4. Step 4: Simplify right side
    1,057,712.09x = 838,220,474,452.05
  5. Step 5: Solve for x
    x = 838,220,474,452.05/1,057,712.09
  6. Step 6: Final answer
    x = 792,484.54

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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.