Home / 1,077,209.39-1,486,548.59-593,782.61

Finding the Fourth Proportional to 1,077,209.39, 1,486,548.59 and 593,782.61

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Solution

The fourth proportional to 1,077,209.39, 1,486,548.59 and 593,782.61 is: 819,419.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,209.39 : 1,486,548.59 = 593,782.61 : x
  2. Step 2: Convert to fraction form
    1,077,209.39/1,486,548.59 = 593,782.61/x
  3. Step 3: Cross multiply
    1,077,209.39x = 1,486,548.59 × 593,782.61
  4. Step 4: Simplify right side
    1,077,209.39x = 882,686,701,662.02
  5. Step 5: Solve for x
    x = 882,686,701,662.02/1,077,209.39
  6. Step 6: Final answer
    x = 819,419.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.