Home / 1,500,295.28-2,250,436.20-613,831.28

Finding the Fourth Proportional to 1,500,295.28, 2,250,436.20 and 613,831.28

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Solution

The fourth proportional to 1,500,295.28, 2,250,436.20 and 613,831.28 is: 920,744.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,500,295.28 : 2,250,436.20 = 613,831.28 : x
  2. Step 2: Convert to fraction form
    1,500,295.28/2,250,436.20 = 613,831.28/x
  3. Step 3: Cross multiply
    1,500,295.28x = 2,250,436.20 × 613,831.28
  4. Step 4: Simplify right side
    1,500,295.28x = 1,381,388,133,204.34
  5. Step 5: Solve for x
    x = 1,381,388,133,204.34/1,500,295.28
  6. Step 6: Final answer
    x = 920,744.17

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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.