Home / 1,203,031.01-1,804,406.05-483,343.58

Finding the Fourth Proportional to 1,203,031.01, 1,804,406.05 and 483,343.58

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Solution

The fourth proportional to 1,203,031.01, 1,804,406.05 and 483,343.58 is: 724,958.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,031.01 : 1,804,406.05 = 483,343.58 : x
  2. Step 2: Convert to fraction form
    1,203,031.01/1,804,406.05 = 483,343.58/x
  3. Step 3: Cross multiply
    1,203,031.01x = 1,804,406.05 × 483,343.58
  4. Step 4: Simplify right side
    1,203,031.01x = 872,148,079,980.66
  5. Step 5: Solve for x
    x = 872,148,079,980.66/1,203,031.01
  6. Step 6: Final answer
    x = 724,958.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.