Home / 1,154,352.52-1,731,366.58-396,181.59

Finding the Fourth Proportional to 1,154,352.52, 1,731,366.58 and 396,181.59

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Solution

The fourth proportional to 1,154,352.52, 1,731,366.58 and 396,181.59 is: 594,216.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,352.52 : 1,731,366.58 = 396,181.59 : x
  2. Step 2: Convert to fraction form
    1,154,352.52/1,731,366.58 = 396,181.59/x
  3. Step 3: Cross multiply
    1,154,352.52x = 1,731,366.58 × 396,181.59
  4. Step 4: Simplify right side
    1,154,352.52x = 685,935,564,537.26
  5. Step 5: Solve for x
    x = 685,935,564,537.26/1,154,352.52
  6. Step 6: Final answer
    x = 594,216.72

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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.