Home / 1,016,455.95-1,524,577.01-417,480.39

Finding the Fourth Proportional to 1,016,455.95, 1,524,577.01 and 417,480.39

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Solution

The fourth proportional to 1,016,455.95, 1,524,577.01 and 417,480.39 is: 626,176.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,455.95 : 1,524,577.01 = 417,480.39 : x
  2. Step 2: Convert to fraction form
    1,016,455.95/1,524,577.01 = 417,480.39/x
  3. Step 3: Cross multiply
    1,016,455.95x = 1,524,577.01 × 417,480.39
  4. Step 4: Simplify right side
    1,016,455.95x = 636,481,002,632.43
  5. Step 5: Solve for x
    x = 636,481,002,632.43/1,016,455.95
  6. Step 6: Final answer
    x = 626,176.67

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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.