Home / 2,854,914.55-3,939,774.15-1,631,599.69

Finding the Fourth Proportional to 2,854,914.55, 3,939,774.15 and 1,631,599.69

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Solution

The fourth proportional to 2,854,914.55, 3,939,774.15 and 1,631,599.69 is: 2,251,603.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,854,914.55 : 3,939,774.15 = 1,631,599.69 : x
  2. Step 2: Convert to fraction form
    2,854,914.55/3,939,774.15 = 1,631,599.69/x
  3. Step 3: Cross multiply
    2,854,914.55x = 3,939,774.15 × 1,631,599.69
  4. Step 4: Simplify right side
    2,854,914.55x = 6,428,134,281,810.01
  5. Step 5: Solve for x
    x = 6,428,134,281,810.01/2,854,914.55
  6. Step 6: Final answer
    x = 2,251,603.04

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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.