Home / 4,074,420.95-5,622,424.62-2,239,006.72

Finding the Fourth Proportional to 4,074,420.95, 5,622,424.62 and 2,239,006.72

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Solution

The fourth proportional to 4,074,420.95, 5,622,424.62 and 2,239,006.72 is: 3,089,677.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,074,420.95 : 5,622,424.62 = 2,239,006.72 : x
  2. Step 2: Convert to fraction form
    4,074,420.95/5,622,424.62 = 2,239,006.72/x
  3. Step 3: Cross multiply
    4,074,420.95x = 5,622,424.62 × 2,239,006.72
  4. Step 4: Simplify right side
    4,074,420.95x = 12,588,646,506,873.45
  5. Step 5: Solve for x
    x = 12,588,646,506,873.45/4,074,420.95
  6. Step 6: Final answer
    x = 3,089,677.44

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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.