Home / 1,422,834.52-2,134,255.38-581,386.28

Finding the Fourth Proportional to 1,422,834.52, 2,134,255.38 and 581,386.28

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Solution

The fourth proportional to 1,422,834.52, 2,134,255.38 and 581,386.28 is: 872,080.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,834.52 : 2,134,255.38 = 581,386.28 : x
  2. Step 2: Convert to fraction form
    1,422,834.52/2,134,255.38 = 581,386.28/x
  3. Step 3: Cross multiply
    1,422,834.52x = 2,134,255.38 × 581,386.28
  4. Step 4: Simplify right side
    1,422,834.52x = 1,240,826,795,948.19
  5. Step 5: Solve for x
    x = 1,240,826,795,948.19/1,422,834.52
  6. Step 6: Final answer
    x = 872,080.89

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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.