Home / 1,016,711.07-1,523,033.30-611,679.89

Finding the Fourth Proportional to 1,016,711.07, 1,523,033.30 and 611,679.89

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Solution

The fourth proportional to 1,016,711.07, 1,523,033.30 and 611,679.89 is: 916,296.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,711.07 : 1,523,033.30 = 611,679.89 : x
  2. Step 2: Convert to fraction form
    1,016,711.07/1,523,033.30 = 611,679.89/x
  3. Step 3: Cross multiply
    1,016,711.07x = 1,523,033.30 × 611,679.89
  4. Step 4: Simplify right side
    1,016,711.07x = 931,608,830,736.77
  5. Step 5: Solve for x
    x = 931,608,830,736.77/1,016,711.07
  6. Step 6: Final answer
    x = 916,296.54

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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.