Home / 676,367.69-1,015,235.22-599,931.95

Finding the Fourth Proportional to 676,367.69, 1,015,235.22 and 599,931.95

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Solution

The fourth proportional to 676,367.69, 1,015,235.22 and 599,931.95 is: 900,504.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,367.69 : 1,015,235.22 = 599,931.95 : x
  2. Step 2: Convert to fraction form
    676,367.69/1,015,235.22 = 599,931.95/x
  3. Step 3: Cross multiply
    676,367.69x = 1,015,235.22 × 599,931.95
  4. Step 4: Simplify right side
    676,367.69x = 609,072,045,243.28
  5. Step 5: Solve for x
    x = 609,072,045,243.28/676,367.69
  6. Step 6: Final answer
    x = 900,504.35

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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.