Home / 1,063,385.69-1,594,611.97-398,071.13

Finding the Fourth Proportional to 1,063,385.69, 1,594,611.97 and 398,071.13

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Solution

The fourth proportional to 1,063,385.69, 1,594,611.97 and 398,071.13 is: 596,932.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,385.69 : 1,594,611.97 = 398,071.13 : x
  2. Step 2: Convert to fraction form
    1,063,385.69/1,594,611.97 = 398,071.13/x
  3. Step 3: Cross multiply
    1,063,385.69x = 1,594,611.97 × 398,071.13
  4. Step 4: Simplify right side
    1,063,385.69x = 634,768,979,841.19
  5. Step 5: Solve for x
    x = 634,768,979,841.19/1,063,385.69
  6. Step 6: Final answer
    x = 596,932.03

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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.