Home / 1,401,831.60-1,934,525.64-757,251.60

Finding the Fourth Proportional to 1,401,831.60, 1,934,525.64 and 757,251.60

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Solution

The fourth proportional to 1,401,831.60, 1,934,525.64 and 757,251.60 is: 1,045,006.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,831.60 : 1,934,525.64 = 757,251.60 : x
  2. Step 2: Convert to fraction form
    1,401,831.60/1,934,525.64 = 757,251.60/x
  3. Step 3: Cross multiply
    1,401,831.60x = 1,934,525.64 × 757,251.60
  4. Step 4: Simplify right side
    1,401,831.60x = 1,464,922,636,131.02
  5. Step 5: Solve for x
    x = 1,464,922,636,131.02/1,401,831.60
  6. Step 6: Final answer
    x = 1,045,006.14

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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.