Home / 1,566,007.70-2,349,011.55-881,039.30

Finding the Fourth Proportional to 1,566,007.70, 2,349,011.55 and 881,039.30

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Solution

The fourth proportional to 1,566,007.70, 2,349,011.55 and 881,039.30 is: 1,321,558.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,007.70 : 2,349,011.55 = 881,039.30 : x
  2. Step 2: Convert to fraction form
    1,566,007.70/2,349,011.55 = 881,039.30/x
  3. Step 3: Cross multiply
    1,566,007.70x = 2,349,011.55 × 881,039.30
  4. Step 4: Simplify right side
    1,566,007.70x = 2,069,571,491,703.92
  5. Step 5: Solve for x
    x = 2,069,571,491,703.92/1,566,007.70
  6. Step 6: Final answer
    x = 1,321,558.95

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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.