Home / 2,053,855.61-2,819,478.75-1,762,962.16

Finding the Fourth Proportional to 2,053,855.61, 2,819,478.75 and 1,762,962.16

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Solution

The fourth proportional to 2,053,855.61, 2,819,478.75 and 1,762,962.16 is: 2,420,147.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,053,855.61 : 2,819,478.75 = 1,762,962.16 : x
  2. Step 2: Convert to fraction form
    2,053,855.61/2,819,478.75 = 1,762,962.16/x
  3. Step 3: Cross multiply
    2,053,855.61x = 2,819,478.75 × 1,762,962.16
  4. Step 4: Simplify right side
    2,053,855.61x = 4,970,634,324,261.90
  5. Step 5: Solve for x
    x = 4,970,634,324,261.90/2,053,855.61
  6. Step 6: Final answer
    x = 2,420,147.90

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.