Home / 1,066,096.28-1,470,739.88-636,126.62

Finding the Fourth Proportional to 1,066,096.28, 1,470,739.88 and 636,126.62

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Solution

The fourth proportional to 1,066,096.28, 1,470,739.88 and 636,126.62 is: 877,572.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,096.28 : 1,470,739.88 = 636,126.62 : x
  2. Step 2: Convert to fraction form
    1,066,096.28/1,470,739.88 = 636,126.62/x
  3. Step 3: Cross multiply
    1,066,096.28x = 1,470,739.88 × 636,126.62
  4. Step 4: Simplify right side
    1,066,096.28x = 935,576,783,000.22
  5. Step 5: Solve for x
    x = 935,576,783,000.22/1,066,096.28
  6. Step 6: Final answer
    x = 877,572.50

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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.