Home / 5,405,278.08-7,459,284.33-2,957,889.63

Finding the Fourth Proportional to 5,405,278.08, 7,459,284.33 and 2,957,889.63

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Solution

The fourth proportional to 5,405,278.08, 7,459,284.33 and 2,957,889.63 is: 4,081,888.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,405,278.08 : 7,459,284.33 = 2,957,889.63 : x
  2. Step 2: Convert to fraction form
    5,405,278.08/7,459,284.33 = 2,957,889.63/x
  3. Step 3: Cross multiply
    5,405,278.08x = 7,459,284.33 × 2,957,889.63
  4. Step 4: Simplify right side
    5,405,278.08x = 22,063,739,766,928.50
  5. Step 5: Solve for x
    x = 22,063,739,766,928.50/5,405,278.08
  6. Step 6: Final answer
    x = 4,081,888.01

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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.