Home / 1,018,450.58-1,527,666.15-619,201.58

Finding the Fourth Proportional to 1,018,450.58, 1,527,666.15 and 619,201.58

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Solution

The fourth proportional to 1,018,450.58, 1,527,666.15 and 619,201.58 is: 928,796.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,450.58 : 1,527,666.15 = 619,201.58 : x
  2. Step 2: Convert to fraction form
    1,018,450.58/1,527,666.15 = 619,201.58/x
  3. Step 3: Cross multiply
    1,018,450.58x = 1,527,666.15 × 619,201.58
  4. Step 4: Simplify right side
    1,018,450.58x = 945,933,293,792.52
  5. Step 5: Solve for x
    x = 945,933,293,792.52/1,018,450.58
  6. Step 6: Final answer
    x = 928,796.46

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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.