Home / 1,241,271.36-1,862,052.86-442,666.44

Finding the Fourth Proportional to 1,241,271.36, 1,862,052.86 and 442,666.44

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Solution

The fourth proportional to 1,241,271.36, 1,862,052.86 and 442,666.44 is: 664,051.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,271.36 : 1,862,052.86 = 442,666.44 : x
  2. Step 2: Convert to fraction form
    1,241,271.36/1,862,052.86 = 442,666.44/x
  3. Step 3: Cross multiply
    1,241,271.36x = 1,862,052.86 × 442,666.44
  4. Step 4: Simplify right side
    1,241,271.36x = 824,268,310,628.02
  5. Step 5: Solve for x
    x = 824,268,310,628.02/1,241,271.36
  6. Step 6: Final answer
    x = 664,051.66

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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.