Home / 2,730,505.52-3,768,099.22-1,523,281.52

Finding the Fourth Proportional to 2,730,505.52, 3,768,099.22 and 1,523,281.52

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Solution

The fourth proportional to 2,730,505.52, 3,768,099.22 and 1,523,281.52 is: 2,102,129.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,730,505.52 : 3,768,099.22 = 1,523,281.52 : x
  2. Step 2: Convert to fraction form
    2,730,505.52/3,768,099.22 = 1,523,281.52/x
  3. Step 3: Cross multiply
    2,730,505.52x = 3,768,099.22 × 1,523,281.52
  4. Step 4: Simplify right side
    2,730,505.52x = 5,739,875,907,352.42
  5. Step 5: Solve for x
    x = 5,739,875,907,352.42/2,730,505.52
  6. Step 6: Final answer
    x = 2,102,129.39

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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.