Home / 1,157,676.55-1,597,084.74-698,535.03

Finding the Fourth Proportional to 1,157,676.55, 1,597,084.74 and 698,535.03

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Solution

The fourth proportional to 1,157,676.55, 1,597,084.74 and 698,535.03 is: 963,671.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,676.55 : 1,597,084.74 = 698,535.03 : x
  2. Step 2: Convert to fraction form
    1,157,676.55/1,597,084.74 = 698,535.03/x
  3. Step 3: Cross multiply
    1,157,676.55x = 1,597,084.74 × 698,535.03
  4. Step 4: Simplify right side
    1,157,676.55x = 1,115,619,636,768.44
  5. Step 5: Solve for x
    x = 1,115,619,636,768.44/1,157,676.55
  6. Step 6: Final answer
    x = 963,671.28

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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.