Home / 995,116.29-1,373,260.89-565,396.98

Finding the Fourth Proportional to 995,116.29, 1,373,260.89 and 565,396.98

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Solution

The fourth proportional to 995,116.29, 1,373,260.89 and 565,396.98 is: 780,248.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,116.29 : 1,373,260.89 = 565,396.98 : x
  2. Step 2: Convert to fraction form
    995,116.29/1,373,260.89 = 565,396.98/x
  3. Step 3: Cross multiply
    995,116.29x = 1,373,260.89 × 565,396.98
  4. Step 4: Simplify right side
    995,116.29x = 776,437,559,958.11
  5. Step 5: Solve for x
    x = 776,437,559,958.11/995,116.29
  6. Step 6: Final answer
    x = 780,248.07

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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.