Home / 1,137,556.08-1,706,653.26-497,915.82

Finding the Fourth Proportional to 1,137,556.08, 1,706,653.26 and 497,915.82

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Solution

The fourth proportional to 1,137,556.08, 1,706,653.26 and 497,915.82 is: 747,013.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,556.08 : 1,706,653.26 = 497,915.82 : x
  2. Step 2: Convert to fraction form
    1,137,556.08/1,706,653.26 = 497,915.82/x
  3. Step 3: Cross multiply
    1,137,556.08x = 1,706,653.26 × 497,915.82
  4. Step 4: Simplify right side
    1,137,556.08x = 849,769,657,408.57
  5. Step 5: Solve for x
    x = 849,769,657,408.57/1,137,556.08
  6. Step 6: Final answer
    x = 747,013.42

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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.