Home / 2,576,577.90-3,864,866.85-2,356,128.30

Finding the Fourth Proportional to 2,576,577.90, 3,864,866.85 and 2,356,128.30

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Solution

The fourth proportional to 2,576,577.90, 3,864,866.85 and 2,356,128.30 is: 3,534,192.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,576,577.90 : 3,864,866.85 = 2,356,128.30 : x
  2. Step 2: Convert to fraction form
    2,576,577.90/3,864,866.85 = 2,356,128.30/x
  3. Step 3: Cross multiply
    2,576,577.90x = 3,864,866.85 × 2,356,128.30
  4. Step 4: Simplify right side
    2,576,577.90x = 9,106,122,161,016.86
  5. Step 5: Solve for x
    x = 9,106,122,161,016.86/2,576,577.90
  6. Step 6: Final answer
    x = 3,534,192.45

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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.