Home / 1,069,537.84-1,603,227.22-670,458.87

Finding the Fourth Proportional to 1,069,537.84, 1,603,227.22 and 670,458.87

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Solution

The fourth proportional to 1,069,537.84, 1,603,227.22 and 670,458.87 is: 1,005,011.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,537.84 : 1,603,227.22 = 670,458.87 : x
  2. Step 2: Convert to fraction form
    1,069,537.84/1,603,227.22 = 670,458.87/x
  3. Step 3: Cross multiply
    1,069,537.84x = 1,603,227.22 × 670,458.87
  4. Step 4: Simplify right side
    1,069,537.84x = 1,074,897,910,274.44
  5. Step 5: Solve for x
    x = 1,074,897,910,274.44/1,069,537.84
  6. Step 6: Final answer
    x = 1,005,011.58

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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.