Home / 1,496,604.28-2,065,359.30-817,584.52

Finding the Fourth Proportional to 1,496,604.28, 2,065,359.30 and 817,584.52

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Solution

The fourth proportional to 1,496,604.28, 2,065,359.30 and 817,584.52 is: 1,128,291.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496,604.28 : 2,065,359.30 = 817,584.52 : x
  2. Step 2: Convert to fraction form
    1,496,604.28/2,065,359.30 = 817,584.52/x
  3. Step 3: Cross multiply
    1,496,604.28x = 2,065,359.30 × 817,584.52
  4. Step 4: Simplify right side
    1,496,604.28x = 1,688,605,791,918.04
  5. Step 5: Solve for x
    x = 1,688,605,791,918.04/1,496,604.28
  6. Step 6: Final answer
    x = 1,128,291.44

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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.