Home / 1,814,815.10-2,720,886.96-616,415.24

Finding the Fourth Proportional to 1,814,815.10, 2,720,886.96 and 616,415.24

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Solution

The fourth proportional to 1,814,815.10, 2,720,886.96 and 616,415.24 is: 924,169.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,815.10 : 2,720,886.96 = 616,415.24 : x
  2. Step 2: Convert to fraction form
    1,814,815.10/2,720,886.96 = 616,415.24/x
  3. Step 3: Cross multiply
    1,814,815.10x = 2,720,886.96 × 616,415.24
  4. Step 4: Simplify right side
    1,814,815.10x = 1,677,196,188,461.27
  5. Step 5: Solve for x
    x = 1,677,196,188,461.27/1,814,815.10
  6. Step 6: Final answer
    x = 924,169.18

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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.