Home / 1,591,109.39-2,386,299.58-453,849.95

Finding the Fourth Proportional to 1,591,109.39, 2,386,299.58 and 453,849.95

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Solution

The fourth proportional to 1,591,109.39, 2,386,299.58 and 453,849.95 is: 680,670.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,591,109.39 : 2,386,299.58 = 453,849.95 : x
  2. Step 2: Convert to fraction form
    1,591,109.39/2,386,299.58 = 453,849.95/x
  3. Step 3: Cross multiply
    1,591,109.39x = 2,386,299.58 × 453,849.95
  4. Step 4: Simplify right side
    1,591,109.39x = 1,083,021,945,068.02
  5. Step 5: Solve for x
    x = 1,083,021,945,068.02/1,591,109.39
  6. Step 6: Final answer
    x = 680,670.95

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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.