Home / 2,003,421.54-3,005,482.23-881,461.38

Finding the Fourth Proportional to 2,003,421.54, 3,005,482.23 and 881,461.38

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Solution

The fourth proportional to 2,003,421.54, 3,005,482.23 and 881,461.38 is: 1,322,346.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,003,421.54 : 3,005,482.23 = 881,461.38 : x
  2. Step 2: Convert to fraction form
    2,003,421.54/3,005,482.23 = 881,461.38/x
  3. Step 3: Cross multiply
    2,003,421.54x = 3,005,482.23 × 881,461.38
  4. Step 4: Simplify right side
    2,003,421.54x = 2,649,216,514,021.28
  5. Step 5: Solve for x
    x = 2,649,216,514,021.28/2,003,421.54
  6. Step 6: Final answer
    x = 1,322,346.03

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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.