Home / 1,155,635.20-1,732,761.60-595,763.20

Finding the Fourth Proportional to 1,155,635.20, 1,732,761.60 and 595,763.20

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Solution

The fourth proportional to 1,155,635.20, 1,732,761.60 and 595,763.20 is: 893,288.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,635.20 : 1,732,761.60 = 595,763.20 : x
  2. Step 2: Convert to fraction form
    1,155,635.20/1,732,761.60 = 595,763.20/x
  3. Step 3: Cross multiply
    1,155,635.20x = 1,732,761.60 × 595,763.20
  4. Step 4: Simplify right side
    1,155,635.20x = 1,032,315,595,653.12
  5. Step 5: Solve for x
    x = 1,032,315,595,653.12/1,155,635.20
  6. Step 6: Final answer
    x = 893,288.47

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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.