Home / 3,672,703.20-5,509,054.80-2,538,962.40

Finding the Fourth Proportional to 3,672,703.20, 5,509,054.80 and 2,538,962.40

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Solution

The fourth proportional to 3,672,703.20, 5,509,054.80 and 2,538,962.40 is: 3,808,443.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,672,703.20 : 5,509,054.80 = 2,538,962.40 : x
  2. Step 2: Convert to fraction form
    3,672,703.20/5,509,054.80 = 2,538,962.40/x
  3. Step 3: Cross multiply
    3,672,703.20x = 5,509,054.80 × 2,538,962.40
  4. Step 4: Simplify right side
    3,672,703.20x = 13,987,282,996,739.52
  5. Step 5: Solve for x
    x = 13,987,282,996,739.52/3,672,703.20
  6. Step 6: Final answer
    x = 3,808,443.60

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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.