Home / 1,196,915.26-1,651,740.63-653,050.73

Finding the Fourth Proportional to 1,196,915.26, 1,651,740.63 and 653,050.73

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Solution

The fourth proportional to 1,196,915.26, 1,651,740.63 and 653,050.73 is: 901,208.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,915.26 : 1,651,740.63 = 653,050.73 : x
  2. Step 2: Convert to fraction form
    1,196,915.26/1,651,740.63 = 653,050.73/x
  3. Step 3: Cross multiply
    1,196,915.26x = 1,651,740.63 × 653,050.73
  4. Step 4: Simplify right side
    1,196,915.26x = 1,078,670,426,737.17
  5. Step 5: Solve for x
    x = 1,078,670,426,737.17/1,196,915.26
  6. Step 6: Final answer
    x = 901,208.69

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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.