Home / 1,189,046.71-1,784,153.27-558,011.83

Finding the Fourth Proportional to 1,189,046.71, 1,784,153.27 and 558,011.83

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Solution

The fourth proportional to 1,189,046.71, 1,784,153.27 and 558,011.83 is: 837,291.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,189,046.71 : 1,784,153.27 = 558,011.83 : x
  2. Step 2: Convert to fraction form
    1,189,046.71/1,784,153.27 = 558,011.83/x
  3. Step 3: Cross multiply
    1,189,046.71x = 1,784,153.27 × 558,011.83
  4. Step 4: Simplify right side
    1,189,046.71x = 995,578,631,193.18
  5. Step 5: Solve for x
    x = 995,578,631,193.18/1,189,046.71
  6. Step 6: Final answer
    x = 837,291.44

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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.