Home / 1,884,989.36-2,601,296.64-1,025,555.77

Finding the Fourth Proportional to 1,884,989.36, 2,601,296.64 and 1,025,555.77

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Solution

The fourth proportional to 1,884,989.36, 2,601,296.64 and 1,025,555.77 is: 1,415,273.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884,989.36 : 2,601,296.64 = 1,025,555.77 : x
  2. Step 2: Convert to fraction form
    1,884,989.36/2,601,296.64 = 1,025,555.77/x
  3. Step 3: Cross multiply
    1,884,989.36x = 2,601,296.64 × 1,025,555.77
  4. Step 4: Simplify right side
    1,884,989.36x = 2,667,774,778,633.61
  5. Step 5: Solve for x
    x = 2,667,774,778,633.61/1,884,989.36
  6. Step 6: Final answer
    x = 1,415,273.12

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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.