Home / 1,022,751.10-1,534,126.61-971,609.48

Finding the Fourth Proportional to 1,022,751.10, 1,534,126.61 and 971,609.48

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Solution

The fourth proportional to 1,022,751.10, 1,534,126.61 and 971,609.48 is: 1,457,414.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,751.10 : 1,534,126.61 = 971,609.48 : x
  2. Step 2: Convert to fraction form
    1,022,751.10/1,534,126.61 = 971,609.48/x
  3. Step 3: Cross multiply
    1,022,751.10x = 1,534,126.61 × 971,609.48
  4. Step 4: Simplify right side
    1,022,751.10x = 1,490,571,950,125.63
  5. Step 5: Solve for x
    x = 1,490,571,950,125.63/1,022,751.10
  6. Step 6: Final answer
    x = 1,457,414.17

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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.