Home / 2,045,621.19-3,068,554.81-625,689.57

Finding the Fourth Proportional to 2,045,621.19, 3,068,554.81 and 625,689.57

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Solution

The fourth proportional to 2,045,621.19, 3,068,554.81 and 625,689.57 is: 938,571.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,621.19 : 3,068,554.81 = 625,689.57 : x
  2. Step 2: Convert to fraction form
    2,045,621.19/3,068,554.81 = 625,689.57/x
  3. Step 3: Cross multiply
    2,045,621.19x = 3,068,554.81 × 625,689.57
  4. Step 4: Simplify right side
    2,045,621.19x = 1,919,962,736,461.88
  5. Step 5: Solve for x
    x = 1,919,962,736,461.88/2,045,621.19
  6. Step 6: Final answer
    x = 938,571.98

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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.