Home / 1,365,957.60-1,885,268.16-814,708.56

Finding the Fourth Proportional to 1,365,957.60, 1,885,268.16 and 814,708.56

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Solution

The fourth proportional to 1,365,957.60, 1,885,268.16 and 814,708.56 is: 1,124,444.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,957.60 : 1,885,268.16 = 814,708.56 : x
  2. Step 2: Convert to fraction form
    1,365,957.60/1,885,268.16 = 814,708.56/x
  3. Step 3: Cross multiply
    1,365,957.60x = 1,885,268.16 × 814,708.56
  4. Step 4: Simplify right side
    1,365,957.60x = 1,535,944,107,847.45
  5. Step 5: Solve for x
    x = 1,535,944,107,847.45/1,365,957.60
  6. Step 6: Final answer
    x = 1,124,444.94

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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.