Home / 1,155,035.78-1,732,848.90-444,873.14

Finding the Fourth Proportional to 1,155,035.78, 1,732,848.90 and 444,873.14

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Solution

The fourth proportional to 1,155,035.78, 1,732,848.90 and 444,873.14 is: 667,423.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,035.78 : 1,732,848.90 = 444,873.14 : x
  2. Step 2: Convert to fraction form
    1,155,035.78/1,732,848.90 = 444,873.14/x
  3. Step 3: Cross multiply
    1,155,035.78x = 1,732,848.90 × 444,873.14
  4. Step 4: Simplify right side
    1,155,035.78x = 770,897,931,288.55
  5. Step 5: Solve for x
    x = 770,897,931,288.55/1,155,035.78
  6. Step 6: Final answer
    x = 667,423.42

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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.