Home / 1,804,359.34-2,490,015.84-988,593.96

Finding the Fourth Proportional to 1,804,359.34, 2,490,015.84 and 988,593.96

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Solution

The fourth proportional to 1,804,359.34, 2,490,015.84 and 988,593.96 is: 1,364,259.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,359.34 : 2,490,015.84 = 988,593.96 : x
  2. Step 2: Convert to fraction form
    1,804,359.34/2,490,015.84 = 988,593.96/x
  3. Step 3: Cross multiply
    1,804,359.34x = 2,490,015.84 × 988,593.96
  4. Step 4: Simplify right side
    1,804,359.34x = 2,461,614,625,358.66
  5. Step 5: Solve for x
    x = 2,461,614,625,358.66/1,804,359.34
  6. Step 6: Final answer
    x = 1,364,259.64

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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.