Home / 1,793,899.10-2,688,190.38-1,476,307.82

Finding the Fourth Proportional to 1,793,899.10, 2,688,190.38 and 1,476,307.82

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Solution

The fourth proportional to 1,793,899.10, 2,688,190.38 and 1,476,307.82 is: 2,212,274.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,899.10 : 2,688,190.38 = 1,476,307.82 : x
  2. Step 2: Convert to fraction form
    1,793,899.10/2,688,190.38 = 1,476,307.82/x
  3. Step 3: Cross multiply
    1,793,899.10x = 2,688,190.38 × 1,476,307.82
  4. Step 4: Simplify right side
    1,793,899.10x = 3,968,596,458,820.28
  5. Step 5: Solve for x
    x = 3,968,596,458,820.28/1,793,899.10
  6. Step 6: Final answer
    x = 2,212,274.07

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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.