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Finding the Fourth Proportional to 1,768,717, 2,440,831.89 and 963,901

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Solution

The fourth proportional to 1,768,717, 2,440,831.89 and 963,901 is: 1,330,184.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,717 : 2,440,831.89 = 963,901 : x
  2. Step 2: Convert to fraction form
    1,768,717/2,440,831.89 = 963,901/x
  3. Step 3: Cross multiply
    1,768,717x = 2,440,831.89 × 963,901
  4. Step 4: Simplify right side
    1,768,717x = 2,352,720,299,602.89
  5. Step 5: Solve for x
    x = 2,352,720,299,602.89/1,768,717
  6. Step 6: Final answer
    x = 1,330,184.70

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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.