Home / 2,153,754.40-3,230,602.80-657,853.60

Finding the Fourth Proportional to 2,153,754.40, 3,230,602.80 and 657,853.60

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Solution

The fourth proportional to 2,153,754.40, 3,230,602.80 and 657,853.60 is: 986,771.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,153,754.40 : 3,230,602.80 = 657,853.60 : x
  2. Step 2: Convert to fraction form
    2,153,754.40/3,230,602.80 = 657,853.60/x
  3. Step 3: Cross multiply
    2,153,754.40x = 3,230,602.80 × 657,853.60
  4. Step 4: Simplify right side
    2,153,754.40x = 2,125,263,682,150.08
  5. Step 5: Solve for x
    x = 2,125,263,682,150.08/2,153,754.40
  6. Step 6: Final answer
    x = 986,771.60

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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.