Home / 1,785,064.60-2,462,773.48-1,140,861.88

Finding the Fourth Proportional to 1,785,064.60, 2,462,773.48 and 1,140,861.88

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Solution

The fourth proportional to 1,785,064.60, 2,462,773.48 and 1,140,861.88 is: 1,573,995.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,064.60 : 2,462,773.48 = 1,140,861.88 : x
  2. Step 2: Convert to fraction form
    1,785,064.60/2,462,773.48 = 1,140,861.88/x
  3. Step 3: Cross multiply
    1,785,064.60x = 2,462,773.48 × 1,140,861.88
  4. Step 4: Simplify right side
    1,785,064.60x = 2,809,684,382,406.94
  5. Step 5: Solve for x
    x = 2,809,684,382,406.94/1,785,064.60
  6. Step 6: Final answer
    x = 1,573,995.91

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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.