Home / 1,163,750.14-1,605,834.16-647,382.02

Finding the Fourth Proportional to 1,163,750.14, 1,605,834.16 and 647,382.02

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Solution

The fourth proportional to 1,163,750.14, 1,605,834.16 and 647,382.02 is: 893,308.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,750.14 : 1,605,834.16 = 647,382.02 : x
  2. Step 2: Convert to fraction form
    1,163,750.14/1,605,834.16 = 647,382.02/x
  3. Step 3: Cross multiply
    1,163,750.14x = 1,605,834.16 × 647,382.02
  4. Step 4: Simplify right side
    1,163,750.14x = 1,039,588,162,285.80
  5. Step 5: Solve for x
    x = 1,039,588,162,285.80/1,163,750.14
  6. Step 6: Final answer
    x = 893,308.73

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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.