Home / 970,833.70-1,455,732.15-409,233.70

Finding the Fourth Proportional to 970,833.70, 1,455,732.15 and 409,233.70

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Solution

The fourth proportional to 970,833.70, 1,455,732.15 and 409,233.70 is: 613,632.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,833.70 : 1,455,732.15 = 409,233.70 : x
  2. Step 2: Convert to fraction form
    970,833.70/1,455,732.15 = 409,233.70/x
  3. Step 3: Cross multiply
    970,833.70x = 1,455,732.15 × 409,233.70
  4. Step 4: Simplify right side
    970,833.70x = 595,734,653,953.46
  5. Step 5: Solve for x
    x = 595,734,653,953.46/970,833.70
  6. Step 6: Final answer
    x = 613,632.03

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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.