Home / 1,022,892.56-1,534,283.15-312,920.59

Finding the Fourth Proportional to 1,022,892.56, 1,534,283.15 and 312,920.59

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Solution

The fourth proportional to 1,022,892.56, 1,534,283.15 and 312,920.59 is: 469,363.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,892.56 : 1,534,283.15 = 312,920.59 : x
  2. Step 2: Convert to fraction form
    1,022,892.56/1,534,283.15 = 312,920.59/x
  3. Step 3: Cross multiply
    1,022,892.56x = 1,534,283.15 × 312,920.59
  4. Step 4: Simplify right side
    1,022,892.56x = 480,108,788,525.06
  5. Step 5: Solve for x
    x = 480,108,788,525.06/1,022,892.56
  6. Step 6: Final answer
    x = 469,363.85

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1.5x scale

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.