Home / 1,157,715.70-1,736,487.15-483,622.90

Finding the Fourth Proportional to 1,157,715.70, 1,736,487.15 and 483,622.90

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Solution

The fourth proportional to 1,157,715.70, 1,736,487.15 and 483,622.90 is: 725,398.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,715.70 : 1,736,487.15 = 483,622.90 : x
  2. Step 2: Convert to fraction form
    1,157,715.70/1,736,487.15 = 483,622.90/x
  3. Step 3: Cross multiply
    1,157,715.70x = 1,736,487.15 × 483,622.90
  4. Step 4: Simplify right side
    1,157,715.70x = 839,804,951,295.74
  5. Step 5: Solve for x
    x = 839,804,951,295.74/1,157,715.70
  6. Step 6: Final answer
    x = 725,398.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.