Home / 1,248,611.71-1,723,087.16-675,658.03

Finding the Fourth Proportional to 1,248,611.71, 1,723,087.16 and 675,658.03

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Solution

The fourth proportional to 1,248,611.71, 1,723,087.16 and 675,658.03 is: 932,409.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,611.71 : 1,723,087.16 = 675,658.03 : x
  2. Step 2: Convert to fraction form
    1,248,611.71/1,723,087.16 = 675,658.03/x
  3. Step 3: Cross multiply
    1,248,611.71x = 1,723,087.16 × 675,658.03
  4. Step 4: Simplify right side
    1,248,611.71x = 1,164,217,676,043.89
  5. Step 5: Solve for x
    x = 1,164,217,676,043.89/1,248,611.71
  6. Step 6: Final answer
    x = 932,409.70

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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.