Home / 1,934,589.56-2,901,880.85-514,645.63

Finding the Fourth Proportional to 1,934,589.56, 2,901,880.85 and 514,645.63

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Solution

The fourth proportional to 1,934,589.56, 2,901,880.85 and 514,645.63 is: 771,967.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,589.56 : 2,901,880.85 = 514,645.63 : x
  2. Step 2: Convert to fraction form
    1,934,589.56/2,901,880.85 = 514,645.63/x
  3. Step 3: Cross multiply
    1,934,589.56x = 2,901,880.85 × 514,645.63
  4. Step 4: Simplify right side
    1,934,589.56x = 1,493,440,288,405.26
  5. Step 5: Solve for x
    x = 1,493,440,288,405.26/1,934,589.56
  6. Step 6: Final answer
    x = 771,967.51

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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.