Home / 1,401,831.16-1,934,528.72-757,251.36

Finding the Fourth Proportional to 1,401,831.16, 1,934,528.72 and 757,251.36

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Solution

The fourth proportional to 1,401,831.16, 1,934,528.72 and 757,251.36 is: 1,045,007.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,831.16 : 1,934,528.72 = 757,251.36 : x
  2. Step 2: Convert to fraction form
    1,401,831.16/1,934,528.72 = 757,251.36/x
  3. Step 3: Cross multiply
    1,401,831.16x = 1,934,528.72 × 757,251.36
  4. Step 4: Simplify right side
    1,401,831.16x = 1,464,924,500,392.80
  5. Step 5: Solve for x
    x = 1,464,924,500,392.80/1,401,831.16
  6. Step 6: Final answer
    x = 1,045,007.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.