Home / 1,656,285.04-2,285,754.44-931,360.96

Finding the Fourth Proportional to 1,656,285.04, 2,285,754.44 and 931,360.96

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Solution

The fourth proportional to 1,656,285.04, 2,285,754.44 and 931,360.96 is: 1,285,323.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,285.04 : 2,285,754.44 = 931,360.96 : x
  2. Step 2: Convert to fraction form
    1,656,285.04/2,285,754.44 = 931,360.96/x
  3. Step 3: Cross multiply
    1,656,285.04x = 2,285,754.44 × 931,360.96
  4. Step 4: Simplify right side
    1,656,285.04x = 2,128,862,449,562.66
  5. Step 5: Solve for x
    x = 2,128,862,449,562.66/1,656,285.04
  6. Step 6: Final answer
    x = 1,285,323.72

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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.