Home / 1,030,807.26-1,545,831.79-356,715.54

Finding the Fourth Proportional to 1,030,807.26, 1,545,831.79 and 356,715.54

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Solution

The fourth proportional to 1,030,807.26, 1,545,831.79 and 356,715.54 is: 534,942.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,807.26 : 1,545,831.79 = 356,715.54 : x
  2. Step 2: Convert to fraction form
    1,030,807.26/1,545,831.79 = 356,715.54/x
  3. Step 3: Cross multiply
    1,030,807.26x = 1,545,831.79 × 356,715.54
  4. Step 4: Simplify right side
    1,030,807.26x = 551,422,221,719.02
  5. Step 5: Solve for x
    x = 551,422,221,719.02/1,030,807.26
  6. Step 6: Final answer
    x = 534,942.12

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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.