Home / 6,507,303.28-9,760,989.58-1,958,320.94

Finding the Fourth Proportional to 6,507,303.28, 9,760,989.58 and 1,958,320.94

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Solution

The fourth proportional to 6,507,303.28, 9,760,989.58 and 1,958,320.94 is: 2,937,491.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,507,303.28 : 9,760,989.58 = 1,958,320.94 : x
  2. Step 2: Convert to fraction form
    6,507,303.28/9,760,989.58 = 1,958,320.94/x
  3. Step 3: Cross multiply
    6,507,303.28x = 9,760,989.58 × 1,958,320.94
  4. Step 4: Simplify right side
    6,507,303.28x = 19,115,150,235,935.06
  5. Step 5: Solve for x
    x = 19,115,150,235,935.06/6,507,303.28
  6. Step 6: Final answer
    x = 2,937,491.83

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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.