Home / 1,057,380.76-1,459,186.58-573,945.84

Finding the Fourth Proportional to 1,057,380.76, 1,459,186.58 and 573,945.84

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Solution

The fourth proportional to 1,057,380.76, 1,459,186.58 and 573,945.84 is: 792,045.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,380.76 : 1,459,186.58 = 573,945.84 : x
  2. Step 2: Convert to fraction form
    1,057,380.76/1,459,186.58 = 573,945.84/x
  3. Step 3: Cross multiply
    1,057,380.76x = 1,459,186.58 × 573,945.84
  4. Step 4: Simplify right side
    1,057,380.76x = 837,494,057,209.17
  5. Step 5: Solve for x
    x = 837,494,057,209.17/1,057,380.76
  6. Step 6: Final answer
    x = 792,045.86

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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.