Home / 1,057,311.76-1,459,091.73-573,877.03

Finding the Fourth Proportional to 1,057,311.76, 1,459,091.73 and 573,877.03

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Solution

The fourth proportional to 1,057,311.76, 1,459,091.73 and 573,877.03 is: 791,951.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,311.76 : 1,459,091.73 = 573,877.03 : x
  2. Step 2: Convert to fraction form
    1,057,311.76/1,459,091.73 = 573,877.03/x
  3. Step 3: Cross multiply
    1,057,311.76x = 1,459,091.73 × 573,877.03
  4. Step 4: Simplify right side
    1,057,311.76x = 837,339,228,509.96
  5. Step 5: Solve for x
    x = 837,339,228,509.96/1,057,311.76
  6. Step 6: Final answer
    x = 791,951.12

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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.