Home / 4,139,618.30-5,712,664.56-2,328,782.30

Finding the Fourth Proportional to 4,139,618.30, 5,712,664.56 and 2,328,782.30

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Solution

The fourth proportional to 4,139,618.30, 5,712,664.56 and 2,328,782.30 is: 3,213,714.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,139,618.30 : 5,712,664.56 = 2,328,782.30 : x
  2. Step 2: Convert to fraction form
    4,139,618.30/5,712,664.56 = 2,328,782.30/x
  3. Step 3: Cross multiply
    4,139,618.30x = 5,712,664.56 × 2,328,782.30
  4. Step 4: Simplify right side
    4,139,618.30x = 13,303,552,113,165.29
  5. Step 5: Solve for x
    x = 13,303,552,113,165.29/4,139,618.30
  6. Step 6: Final answer
    x = 3,213,714.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.