Home / 1,478,513.54-2,040,197.01-1,091,534.42

Finding the Fourth Proportional to 1,478,513.54, 2,040,197.01 and 1,091,534.42

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Solution

The fourth proportional to 1,478,513.54, 2,040,197.01 and 1,091,534.42 is: 1,506,205.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,478,513.54 : 2,040,197.01 = 1,091,534.42 : x
  2. Step 2: Convert to fraction form
    1,478,513.54/2,040,197.01 = 1,091,534.42/x
  3. Step 3: Cross multiply
    1,478,513.54x = 2,040,197.01 × 1,091,534.42
  4. Step 4: Simplify right side
    1,478,513.54x = 2,226,945,259,996.08
  5. Step 5: Solve for x
    x = 2,226,945,259,996.08/1,478,513.54
  6. Step 6: Final answer
    x = 1,506,205.52

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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.